How many grams of beryllium phosphate are produced when 38 grams of beryllium oxide reacts with iron (III) phosphate? Show your work.
3BeO + 2FePO₄ → Be₃(PO₄)₂ + Fe₂O₃

Answer:Atomic radius gets bigger

Explanation:

Atomic radius bigger because not only do the atoms have more and more protons and neutrons, and thus more mass in general, there is also stronger shielding affect. Shielding affect is when electrons closer to the nucleus block the positive charge from reaching electrons farther from the nucleus, and thus those far electrons are not drawn towards the nucleus as strongly, and spread out more, increasing atomic radius.

The concentration of A decreases and then levels out. Option A

In many chemical reactions, a reactant is consumed as the reaction progresses, leading to a decrease in its concentration over time. The reactant molecules are transformed into products, and as the reaction proceeds, the concentration of the reactant gradually diminishes.

At equilibrium, the concentrations of both reactants and products remain relatively constant over time, although they can coexist.

Learn more abaout reactant:https://brainly.com/question/30129541

#SPJ1

To determine the minimum potential required to electrolyze molten CrCl2, we need to consider the electrochemical cell potential. Given the current and time, we can calculate the amount of Cr deposited and the volume of Cl2 gas produced using Faraday's laws and stoichiometry.

To determine the minimum potential required to electrolyze molten CrCl2, we need to consider the reduction half-reaction that occurs at the cathode during electrolysis. In this case, the reduction of Cr3+ to Cr occurs:

Cr3+ + 3e- → Cr

The standard reduction potential for this reaction can be found in electrochemical tables. By applying Faraday's laws, we can relate the amount of charge (Q) passed through the cell to the moles of electrons transferred. The potential required can be calculated using the equation:

E = (Q * E°) / (n * F)

where E is the cell potential, Q is the charge passed, E° is the standard reduction potential, n is the number of moles of electrons transferred, and F is Faraday's constant.

Given the current of 17.0 A and the time of 11.0 hours, we can calculate the total charge passed using Q = I * t. Substituting the values into the equation and solving for E will give the minimum potential required to electrolyze molten CrCl2.

To determine the amount of Cr deposited and the volume of Cl2 gas produced, we need to use the stoichiometry of the balanced equation for the reaction. From the balanced equation:

1 mole of Cr3+ + 3 moles of e- → 1 mole of Cr

2 moles of Cl- → 1 mole of Cl2

Using the calculated charge passed and Faraday's constant, we can calculate the moles of electrons transferred. From the stoichiometry, we can then determine the moles of Cr deposited and the moles of Cl2 produced. Finally, we can convert the moles of Cr to grams and the moles of Cl2 to liters at the given temperature and pressure.

By following these steps and performing the necessary calculations, we can determine the minimum potential required to electrolyze molten CrCl2, the amount of Cr deposited in grams, and the volume of Cl2 gas produced in liters.

To learn more about electrochemical Click Here: brainly.com/question/31606417

#SPJ11

Answer:

liquid

gas

Explanation:

liquid has an indefinite shape

gas has an indefinite shape

Answer:

gas and liquid

Explanation:

gas and liquid flow around and take the shape of their containers because the molecules are more spread apart

Retention of carbon dioxide (CO2) can lead to the abnormal pH of body fluids, specifically a decrease in pH, resulting in a condition called respiratory acidosis.

Respiratory acidosis occurs when the lungs are unable to remove enough CO2 from the body, leading to an accumulation of CO2 in the bloodstream. This can be caused by various factors, such as lung diseases (e.g., chronic obstructive pulmonary disease, pneumonia), respiratory muscle weakness, airway obstructions, or impaired breathing due to conditions like sleep apnea.

When CO2 builds up in the body, it combines with water in the blood, forming carbonic acid (H2CO3). This process increases the concentration of hydrogen ions (H+) in the blood, leading to a decrease in pH. In other words, the body becomes more acidic.

The abnormal pH resulting from respiratory acidosis can affect the functioning of various bodily systems. It can cause symptoms such as shortness of breath, confusion, headache, fatigue, and even respiratory failure if left untreated.

Treatment for respiratory acidosis focuses on addressing the underlying cause. This may involve improving lung function, providing respiratory support, or treating any underlying medical conditions contributing to CO2 retention.

To know more about respiratory acidosis click on below link :

https://brainly.com/question/32375623#

#SPJ11

The concentration of the hydroxide ion is 0.005 M but the pH of the solution is 11.7.

We know that the pH has to do with the concentration of the hydrogen ions that is present in the solution. In this case, we would have to set up the pOH of the solution in order to obtain what is  required.

We have to set up the ICE table as shown below;

         \(CH_{3} NH_{2}\)(aq) +  \(H_{2} O\)(l) ⇔  \(CH_{3} NH_{3} ^+\)(aq)    +       \(OH^-\)(aq)

I           0.060                                    0                           0

C             -x                                         +x                         +x

E          0.060  - x                              x                             x

We need to use the Kb to obtain x

Kb = [ \(CH_{3} NH_{3} ^+\)] [ \(OH^-\)]/[  \(CH_{3} NH_{2}\)]

=4.4 * 10-4 = x^2/  0.060  - x

4.4 * 10-4   (0.060  - x) = x^2

2.64 * 10^-5 - 4.4 * 10-4x = x^2

Then we form a quadratic equation and solve it.

x^2 +  4.4 * 10^-4x - 2.64 * 10^-5 = 0

x=0.005 M

Now the pOH = - log(0.005 M)

pOH = 2.3

pH = 14 - 2.3

= 11.7

Learn more about pH:https://brainly.com/question/15289741

#SPJ1

The time taken for half of the radioactive nuclei in a sample to decay is called the half-life of the nuclide. This value is indeed characteristic of a specific nuclide and is not dependent on the number of nuclei present.

The statement is true. The half-life of a radioactive nuclide refers to the time it takes for half of the radioactive nuclei in a sample to decay. It is a fundamental property of a specific nuclide, meaning that each nuclide has its own unique half-life value. The half-life is constant for a given nuclide and is not influenced by the number of nuclei present in the sample.

The concept of half-life is crucial in understanding radioactive decay and its applications in various fields like radiometric dating, nuclear physics, and medical imaging. The half-life allows scientists to predict how long it will take for a given amount of radioactive material to decay by half. Regardless of the initial amount of radioactive nuclei, the proportion that decays remains the same for each half-life interval.

This property makes the half-life a reliable measure for determining the rate of decay and estimating the age or activity of a radioactive substance.

Learn more about radioactive nuclide here:

https://brainly.com/question/2872076

#SPJ11

Answer:

2.122×10^25atoms

Explanation:

number of moles=mass/molar mass

7.05moles= mass of pyridine/79

reacting mass of pyridine=556.95

C5H5N= (12×5)+(5)+(14)=79

C5=60

to find the mass of carbon in 556.95g of pyridine we take the stoichometric ratio

60[C5] -----> 79[C5H5N]

x[C5] --------> 556.95g[C5H5N]

cross multiply

x=(60×556.95)/79

x=423g of carbon

moles=mass/molar mass

moles of carbon=423/12

moles=35.25moles of carbon

moles=number of particles/Avogadro's constant

35.25=number of particles/6.02×10^23

number of particles=2.122×10^25atoms of carbon

The number of carbon atoms present in the 7.05 moles of pyridine is equal to 2.12 ×10²⁵. Therefore, option (D) is correct.

Avogadro’s number can be useful to express the number of particles in 1 mole of a chemical substance. Generally, these particles can be ions, atoms, molecules, electrons, or protons, according to the type of chemical reaction.

Avogadro’s constant is experimentally found approximately equal to 6.022 × 10²³ per mole.

Given, the number of moles of the Pyridine =  7.05 mol

The molar mass of the C₅H₅N = 79 g/mol

On molecule of pyridine has carbon atoms = 5

One mole of pyridine has carbon atoms = 5 × 6.022 × 10²³

Then 7.05 moles of  pyridine have carbon atoms = 7.05 ×5 × 6.022 × 10²³

                                                                             = 2.12 ×10²⁵ carbon atoms

Therefore, 2.12 ×10²⁵ carbons are present in 7.05 moles of pyridine.

Learn more about Avogadro's number, here:

brainly.com/question/11907018

#SPJ2

Confrontation, compromise, and withdrawal are all forms of conflict management. In conflict management, confrontation means facing up to or standing up to someone, while withdrawal means retreating from a relationship or situation when there is no possibility of conflict resolution.

Similarly, compromise is a way of resolving a conflict or disagreement by giving up something or meeting someone halfway. When a conflict arises, people use different strategies to manage it. Conflict management strategies can be classified into two broad categories; constructive conflict management and destructive conflict management. Constructive conflict management strategies are strategies used to resolve conflicts peacefully without any harm to either party. Such strategies include confrontation, compromise, problem-solving, negotiation, and collaboration. Conversely, destructive conflict management strategies are those that are aimed at causing harm, such as physical violence, emotional abuse, or verbal attacks.

To know more about conflict management visit :

brainly.com/question/1887414

#SPJ11

Answer:

Glass

Explanation:

Answer:

To make 250 ml of 0.1 M NaOH, you dissolve 1 gram NaOH in enough water to make a final volume of 250 mls.

Explanation:

Your welcome! :)

The balanced equation for the formation of 1 mol of liquid methanol (CH₃OH) to produce CO₂ and H₂O is CH₃OH + O2 →  CO₂ + 4 H₂O This means that for every mole of methanol that react, 1 mole of carbon dioxide and 2 moles of water are produced.

To write a balanced equation for the formation of 1 mol of liquid methanol (CH₃OH) to produce CO2 and H2O, follow these steps:

1. Write down the reactants and products: CH₃OH (reactant) → CO₂ (product) + H₂O (product)
2. Balance the equation by adjusting the coefficients of the reactants and products.

The balanced equation for the formation of 1 mol of liquid methanol to produce CO₂ and H₂O is:

CH₃OH (l) → CO₂ (g) + 2 H₂O (l)

Learn more  about liquid methanol at https://brainly.com/question/13992085

#SPJ11

The primary component of an exhaled breath is CO2 (carbon dioxide). When you breathe in oxygen (O2), your body uses it to produce energy through a process called cellular respiration.

Carbon dioxide is produced as a byproduct of this process, and it is then transported in the bloodstream to the lungs, where it is exhaled. The composition of exhaled breath is about 78% nitrogen (N2), 15-18% oxygen (O2), and 4-5% carbon dioxide (CO2), as well as trace amounts of other gases such as water vapor (H2O), argon (Ar), and neon (Ne).

However, the concentration of carbon dioxide in exhaled breath can vary depending on factors such as respiratory rate, metabolism, and physical activity. For example, when you exercise, your body produces more carbon dioxide, so the concentration of this gas in your exhaled breath will be higher.

To know more about metabolism refer for :

https://brainly.com/question/1490181

#SPJ11

Answer:

The moon's surface has been struck with other objects.

Explanation:

Answer 1 - Craters are not a sign of alien life as there is nothing directly showing the crater's are not natural phenomena.

Answer 2 - Craters are (normally) produced by the impact force of a foreign object that is moving quickly and collides with an object of larger size.

Answer 3 - Volcanos form mountains and magma tubes, not craters.

Answer 4 - The formation of mountains does not relate to craters in any meaningful way.

Answer: The moon’s surface has been struck with other objects.

Explanation: because those crates were caused by drifting objects such as asteroid's and meteorite's that caused craters in the moon.

the answer is D

Water striders use the high surface tension of water and long, hydrophobic legs to help them stay above water.

Surface tension:

The tension of the surface film of a liquid is caused by the attraction of the particles in the surface layer by the bulk of the liquid, which tends to minimize surface area.

The force responsible for surface tension is the cohesive force that is present between the molecules of the liquid, the surface tension of water is high this is just because there is a hydrogen bond present between the molecules of water.

As we know that the legs of a water strider are long and slender, allowing the weight of the water strider's body to be distributed over a larger surface area.

Therefore the water strider can land on the surface of the water because of the surface tension of the water.

To know more about the surface tension refer to the link given below:

https://brainly.com/question/138724

#SPJ4

Answer:

Ionic

Explanation:

A transfer of electrons occurs when fluorine and calcium react to form an ionic compound. This is because calcium is in group two and so forms ions with a two positive charge. Fluorine is in group seven so forms ions with a negative charge.

A chemist experiments on a molecule with the formula of c5h10o5. this compound is likely a(n)  carbohydrates.

A molecule with the formula C₅H₁₀O₅  is carbohydrates.

What are Carbohydrates?

therefore the molecular method C₅H₁₀O₅ represents carbohydrates.

To learn more about Carbohydrates, visit: https://brainly.com/question/14614055

#SPJ4

a) The graph shows that the substance takes longer to boil than to melt. One reason for this is that boiling requires more energy than melting.

b) The heating curve of pure water shows the changes in temperature as water is heated. When water is initially heated, it absorbs heat energy, causing its temperature to rise until it reaches its boiling point.

a. When a substance melts, its particles absorb energy, causing the bonds between them to weaken and eventually break, causing the substance to transition from a solid to a liquid state. However, during boiling, not only must the particles absorb energy to break their bonds, but they must also overcome the pressure of the surrounding atmosphere, which keeps them in their liquid state. This means that boiling requires more energy than melting, which is why it takes longer for a substance to boil than to melt.

b. As water continues to be heated, it undergoes a phase transition from a liquid to a gas, with its temperature remaining constant during this process. Once all of the water has boiled off, the temperature begins to rise again as the energy is absorbed by the container or the surrounding environment.In a heating curve of pure water, the x-axis represents temperature, while the y-axis represents heat energy. The curve starts at the initial temperature of the water, then rises until it reaches the boiling point. At the boiling point, the curve remains horizontal until all of the water has boiled off. After this, the curve rises again, showing the energy absorbed by the container or environment. The curve will be similar to an inverted U-shape, with a flat portion in the middle.

for more such questions on  boiling point

https://brainly.com/question/40140

#SPJ8

They are called alkaline earth metals because they form alkaline hydroxides, when reacted with water

The alkaline earth metals are located in Group 2 of the periodic table, which is immediately below the alkali metals in Group 1.

They share some similar properties with the alkali metals, such as low density and softness, and they also have some properties that are more similar to the earth metals, such as higher melting and boiling points, and a lower reactivity.

alkaline earth metals form compounds with oxygen that are basic (alkaline) in nature.

They also have a relatively low ionization energy, which means they lose electrons readily, and thus are able to form cations.

Alkali metals are a group of elements in the periodic table that have a single valence electron and are highly reactive.

Earth metals, on the other hand, are elements that are found in the earth and are relatively unreactive.

To know more about alkaline earth metals refer here:

https://brainly.com/question/12835232

#SPJ11

The molar concentration of OH⁻ (aq) in the resulting solution is  0.28 M.

Molarity is a measure of the concentration of a chemical species, especially a solute, in solution and is expressed as the amount of substance per unit volume of solution. The most commonly used unit of molarity in chemistry is moles per liter using the SI unit symbols mol/L or mol/dm³.

For the given question:

Initial concentration of  KOH = M₁ (0.25 M)

Initial volume of KOH = V₁ (40.0 ml or 0.04 L)

Initial concentration of  KOH = M₂

Final volume of solution = V₂ (40.0 + 60.0 = 100ml or 0.1 L)

Since, M₁V₁ = M₂V₂

0.25 × 0.04 =  0.1 M₂

M₂ = 0.1 M

Final molar concentration of KOH is 0.1 M

KOH ⇄ K⁺ + OH⁻

As the moles of K⁺ and OH⁻ on dissociation is same as KOH, so the concentration of OH⁻ will be 0.1 M as well.

Now final concentration of Ba(OH)₂

M₁V₁ = M₂V₂

0.15 × 0.06 = 0.1 M₂

M₂ = 0.09 M

Final molar concentration of Ba(OH)₂ is 0.09 M

Ba(OH)₂ ⇄ Ba⁺ + 2OH⁻

As the above reaction indicates moles of OH⁻ are twice as that of  Ba(OH)₂. So, the molar concentration of OH⁻ will be twice the concentration of Ba(OH)₂, i.e. 2 × 0.09 = 0.18

Now the total molar concentration of OH⁻ will be:

= 0.1 + 0.18

= 0.28 M

To know more about molar concentration visit:

https://brainly.com/question/15532279

#SPJ4

Answer:

B. Azimuthal

Explanation:

The Azimuthal quantum number tells you the shape of the electron cloud. It is also known as the orbital angular momentum quantum number.

Answer:

Enthalpy is a property of a thermodynamic system, defined as the sum of the system's internal energy and the product of its pressure and volume, H = U + pV

Explanation:

Answer:

yes you are doing it right my chemistry teacher said said so

Answer:

The correct option is;

a. HIPAA

Explanation:

The federal law which safeguards Personal Health Information (PHI) is the health Insurance Portability and Accountability (HIPAA) Act of 1996 with rules regarding the security, privacy and transmission (electronically) of medical health data, was passed to improve the ease healthcare movement  between healthcare providers has also added new limitations on PHI disclosure

The HIPAA restricts with whom, when, how and where PHI can be disclosed including physically (direct in person or writing) or electronically (online, over the phone)

Therefore, Jamal had violated HIPAA.

Starch is a covalent compound as it possesses long chains of glucose molecules that are bonded through covalent bonds.

In a covalent compound, the covalent bonds are involved where the mutual sharing of electrons that can hold all atoms or molecules together. Shared electrons are difficult to give away as nuclei of two atoms together share the electrons and create the bond stronger.

Ionic compounds can be demonstrated as compounds prepared between a cation and an anion. A cation can be defined as an electropositive ion and can lose valence electrons. Similarly, anions are electronegative ions and can a tendency to gain electrons.

Starch can be defined as a polysaccharide composed of 1,4 linkages between glucose monomers. The linear polymer amylose can be defined as the most basic form of starch, while amylopectin can be defined as the branched form.

Therefore, Starch is a covalent compound because of the covalent bonds between the glucose molcules.

Learn more about the covalent compound, here:

brainly.com/question/12144907

#SPJ4

Answer

Explanation

Given that:

The mass of pure silver needed = 800 g

Mass of zinc = 300 g

Mass of silver nitrate = 600 g

What to find:

Will the mass of zinc and silver nitrate be able to make 800 g of pure silver.

Step-by-step solution:

Step 1: Write the balanced equation for the reaction.

Zn + 2AgNO₃ → 2Ag + Zn(NO₃)₂

Step 2: Determine the moles of the reactants.

Using the mole formula, the moles of the reactants will be:

Step 3: Determine the moles of pure silver produced.

Using the mole ratio of Zn to AgNO₃ in the equation and the moles in step 2, we

Any alkyl group stabilizes the carbocation intermediate in electrophilic aromatic substitution because it is electron-donating and therefore resonance-stabilized.

The presence of alkyl groups, which are electron-donating groups, on an aromatic ring increases the electron density of the ring through inductive effects. This electron donation stabilizes the positive charge of the carbocation intermediate formed during electrophilic aromatic substitution reactions.

Furthermore, alkyl groups can also stabilize the carbocation through resonance effects. The lone pair of electrons on the adjacent carbon atom can delocalize into the empty p orbital of the carbocation, leading to resonance stabilization.

Overall, the electron-donating nature of alkyl groups and the resonance stabilization they provide contribute to the increased stability of carbocation intermediates in electrophilic aromatic substitution reactions.

For more information on Carbocation visit https://brainly.com/question/31538109

#SPJ11

Experimental error could have arisen if there was an oily layer on top of the reaction mixture when the 3 m sulfuric acid was added.

This could have caused the acid to not mix properly with the reaction mixture, resulting in an incomplete reaction and possibly erroneous results.

To avoid this, the oil layer should be removed before adding the sulfuric acid. This can be done by gently heating the mixture and allowing the oil to evaporate.

The reaction mixture can then be cooled and the sulfuric acid added. Alternatively, the oil layer can be separated by pouring the reaction mixture through a filter.

This will ensure that the sulfuric acid is properly mixed with the reaction mixture, yielding accurate results.

to know more about reaction refer here:

https://brainly.com/question/28984750#

#SPJ11