which one of the following statements about adipoyl chloride is false? question 4 options: adipoyl chloride is toxic. adipoyl chloride reacts violently with water. adipoyl chloride should be disposed of down the sink. you should wear gloves and use dry equipment

The functional group of alcohol and phenol is the correct option is A) −OH Phenol and Alcohol.

The hydroxyl group that is ,- OH is found in the alcohol compound and the phenol as the functional groups. Alcohols and the phenols are classified in to the  mono–, di–, tri- or the polyhydric compounds . This is based on the one, two , the three or the many hydroxyl groups.

The Alcohols are the mostly colorless, and alcohols are usually exist in the state of the liquid state. The Phenols are the colorless solids which is usually exist in the form of the  crystals at the STP.

To learn more about alcohol here

https://brainly.com/question/30408740

#SPJ4

Out of the answer choices, rubidium has the highest energy valence shell. With a single electron in the fifth energy level, krypton will have the highest number of energy levels of the group I elements listed.

kasama na po jan ang explenation

Answer:

A. The largest value is 7 and the smallest value is 1. Find the difference. 7 - 1 = 6.

Explanation:

Answer:

measures in an experiment

The independent variable is also defined as the regressors or controlled variable. It is the variable which is thought to be the cause of some effect. The independent variable is the only factor that a scientist varies for different groups in an experiment. The correct option is A.

An independent variable is defined as the variable which is changed or controlled in a scientific experiment in order to study the effects on the dependent variables. It is known as the quantity which is being manipulated in an experiment.

Thus independent variable is option A.

To know more about independent variable, visit;

https://brainly.com/question/28382027

#SPJ7

When writing the volume dispensed by a 5 ml volumetric pipet, it should be written as 5.00 mL.

A volumetric pipet is a laboratory instrument utilized to dispense very accurate and precise volumes of liquid. It is commonly used in analytical chemistry to make up solutions or to dilute stock solutions. Volumetric pipettes, also known as transfer pipettes or bulb pipettes, are single-volume liquid measuring instruments. They are meant to deliver a precise volume of liquid at a fixed temperature when the tip is slightly below the liquid surface.

It is important to write the volume with two decimal places to indicate the precision of the pipette.

Volumetric pipettes are utilized to prepare and dilute solutions. They are made of glass, with a round or conical end. They are intended to provide a precise volume of liquid, such as a certain number of milliliters or milligrams of a substance. Because of its accuracy, a volumetric pipet is used to create a standard solution.

For more such questions on volumetric pipet, click on:

https://brainly.com/question/28945018

#SPJ11

If pressure is held constant, the combined gas law would become \(v_1/t_1 = v_2/t_2\)

If the volume is held constant, the combined gas law would become \(p_1/t_1 = p_2/t_2\)

The combined gas law is a law that relates Boyle's law, Charle's law, and Gay-Lussac's law together in a single equation. The equation is expressed below:

\(p_1v_1/t_1 = p_2v_2/t_2\)

Where \(p_1\) is the initial pressure of gases, \(v_1\) is the initial volume of gases, \(t_1\) is the initial temperature of gases, \(p_2\) is the final pressure, \(v_2\) is the final volume, and \(t_1\) is the final temperature.

If pressure is held constant, it means \(p_1 = p_2\), the equation becomes:

\(v_1/t_1 = v_2/t_2\)

If the volume is held constant, it means \(v_1 = v_2\), the equation becomes"

\(p_1/t_1 = p_2/t_2\)

More on the combined gas law can be found here: https://brainly.com/question/13154969

#SPJ1

A weak acid buffer with a strong acid added to it will match option D. The conjugate base neutralizes the hydronium ions.

A weak acid buffer with a strong base added to it will match option A. The acid neutralizes the hydroxide ions.

A weak base buffer with a strong acid added to it will match option B. The base neutralizes the hydronium ions.

A weak base buffer with a strong base added to it will match option C. The conjugate acid neutralizes the hydroxide ions.

A buffer solution is described as an acid or a base aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa.

We know the concept  that buffers work by utilizing their conjugate acid-base pairs to maintain the pH of a solution.

The specific interactions between the components of a buffer and the added strong acid or base is a determining factor on  how they stabilize the pH.

Learn more about buffer solutions at:

https://brainly.com/question/8676275

#SPJ1

We have two acidic salts (ammonium chloride and aluminum chloride), three basic salts (sodium acetate, sodium carbonate, and sodium hydrogen carbonate), and one acidic anion (HSO4-).

For part C, to calculate the pH of a buffer prepared by mixing 20.0 mL of 0.19 M acetic acid and 30.0 mL of 0.15 M sodium acetate, we need to use the Henderson-Hasselbalch equation:

pH = pKa + log([A-]/[HA])

where pKa is the acid dissociation constant of acetic acid (4.76), [A-] is the concentration of the acetate ion, and [HA] is the concentration of the acetic acid.

First, we need to calculate the concentrations of [A-] and [HA]:

[A-] = (30.0 mL/50.0 mL) x 0.15 M = 0.09 M

[HA] = (20.0 mL/50.0 mL) x 0.19 M = 0.076 M

Now we can plug these values into the Henderson-Hasselbalch equation:

pH = 4.76 + log(0.09/0.076)

pH = 4.76 + 0.18

pH = 4.94

Therefore, the pH of the buffer prepared by mixing 20.0 mL of 0.19 M acetic acid and 30.0 mL of 0.15 M sodium acetate is 4.94.

For part B, we need to determine whether the cation, anion, and salt are acidic, basic, or pH neutral. We can do this by looking at the dissociation of the species in water and identifying the resulting ions.

Sodium acetate, NaCH3COO: The cation, Na+, is pH neutral and the anion, CH3COO-, is basic.

Sodium carbonate, Na2CO3: The cation, Na+, is pH neutral and the anion, CO32-, is basic.

Sodium hydrogen sulfate, NaHSO4: The cation, Na+, is pH neutral and the anion, HSO4-, is acidic.

Sodium hydrogen carbonate, NaHCO3: The cation, Na+, is pH neutral and the anion, HCO3-, is basic.

Ammonium chloride, NH4Cl: The cation, NH4+, is acidic and the anion, Cl-, is pH neutral.

Aluminum chloride, AlCl3: The cation, Al3+, is acidic and the anion, Cl-, is pH neutral.

Learn more about acidic salts here:-

https://brainly.com/question/14091731

#SPJ11

Answer:

Biocurator's are professional scientists. Their job is to curate, collect, annotate, and confirm information on biological and model organism databases. Their career takes place online through channels, websites, and other web services. They are important for scientific progress.

Explanation:

cite:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5919672/

Answer:0.2496m³/day

Explanation:

Answer:

B

Explanation:

D=S×T

=120km/h×4hrs

=480km

Answer:

the answer is b

Explanation:

this is the answer :)

Answer:

To draw a Lewis dot structure for an atom, you must know how many valence electrons an atom possesses. The periodic table organizes the elements based on the similarity of their chemical properties.

Explanation:

Answer:

what can I do for you

ask the question, if I know the question I will sure answer it!

Answer:

oxidation, synthesis, polymerization.

When water particles in their gaseous state lose enough energy, the gaseous state of water converts to the liquid state as the kinetic energy of particles decreases.

In the gaseous state, water molecules have higher kinetic energy compared to the liquid state. When water particles lose energy, typically through cooling or condensation, their kinetic energy decreases. As a result, the water molecules slow down and come closer together, forming intermolecular forces that enable them to condense into the liquid state.

This phase transition occurs when the average kinetic energy of the water particles decreases below a certain threshold, allowing them to transition from the highly mobile and energetic gaseous state to the more ordered and cohesive liquid state.

To learn more about kinetic energy, Visit:

https://brainly.com/question/8101588

#SPJ11

The synthesis of complex molecules is endergonic energy, whereas their degradation is exergonic energy. The synthesis of complex molecules occurs with a decrease in entropy.

The production of complex molecules requires the input of energy, which is known as endergonic energy.

This energy fuels the process of creating the molecules and can be supplied by a variety of sources, such as chemical reactions or solar energy.

On the other hand, the degradation of complex molecules produces energy, known as exergonic energy. During the synthesis of complex molecules, entropy decreases as the molecules become more ordered and structured.

The creation of complex molecules requires energy, known as endergonic energy.

The energy to break down complex molecules, on the other hand, is released in the form of exergonic energy.

This is because the synthesis of complex molecules leads to a decrease in entropy.

To learn more about entropy, click here:

https://brainly.com/question/13146879

#SPJ4

To calculate the pH of a solution, we can use the formula:

pH = -log[H3O+]

where [H3O+] is the concentration of hydronium ions in the solution.

Substituting the given value of [H3O+] into the formula, we get:

pH = -log(8.5 x 10^-5) = 4.07

Therefore, the pH of the solution is approximately 4.07.

In this question, we need to find the value of pressure of a 15 grams sample of CO2 gas, and in order to find this value, we will be using the Ideal gas law formula, which is the following:

PV = nRT

Where:

P = pressure in atm

V = volume in liters, 20 Liters

n = number of moles

R = gas constant, 0.082

T = temperature in kelvin, 0°C = 273 K

The number of moles we need to find based on the mass in the question and based on the molar mass of CO2, 44g/mol:

44g = 1 mol

15g = x moles

44x = 15

x = 15/44

x = 0.34 moles of CO2 in 15 grams

Now we have the values to add to the formula:

P * 20 = 0.34 * 0.082 * 273

20P = 7.61

P = 7.61/20

P = 0.38 atm of pressure

The pressure will be 0.38 atm

Magnesium is able to reduce copper, and copper is able to oxidize  magnesium. Zinc is able to oxidize  magnesium, and magnesium is able to reduce  zinc. Copper is able to oxidize zinc, and zinc is able to reduce  copper.

We know that the term oxidation and reduction would refers to the loss and gain of electrons. When electrons are lost we say that the specie has become oxidized and when electrons are gained we can say that the species have become reduced.

Thus when we talk about oxidation, we are talking about the increase in the oxidation number of the object and when we talk about reduction, we are talking about the decrease in the oxidation number of the object.

With this knowledge, we can be able to fill in the blanks accordingly.

Learn more about oxidation and  reduction:https://brainly.com/question/13699873

#SPJ1

The pillar of sustainability broken by recycling electronics in India is environmental sustainability. Implementing a law that restricts electronics recycling to the US would not necessarily be the most effective solution, as it overlooks the complex global dynamics of electronic waste management.

Recycling electronics in India often involves improper disposal methods, such as burning or dismantling without proper safety measures. This leads to environmental pollution, including the release of hazardous substances into the air, soil, and water, thus violating the principle of environmental sustainability.

However, simply mandating that electronics can only be recycled in the US may not be the most optimal solution. Electronic waste is a global issue, and restricting recycling to a single country disregards the fact that electronic products are manufactured and consumed worldwide. A more comprehensive approach to addressing electronic waste would involve international cooperation, strict regulations, and monitoring of recycling practices to ensure they meet environmental standards.

Efforts should focus on improving recycling practices globally, including promoting responsible electronic waste management, developing sustainable recycling infrastructure in multiple countries, and encouraging the adoption of safe and environmentally friendly recycling practices. This approach would foster global sustainability and address the challenges associated with electronic waste disposal more effectively than a geographically limited restriction.

To learn more about sustainability, here

https://brainly.com/question/32771548

#SPJ4

Answer:

When you are exercising, your muscles need extra oxygen—some three times as much as resting muscles. This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing.

Explanation:

Explanation:

Mass of CaSO4 is 136g.

Now,

136 g -----> 1 mole

1g -----> 1/136 moles

453g ----> 453/136 = 3.33 moles.

Hope it helps.

Answer:

1.008 atm

Explanation:

From the question given above, the following data were obtained:

Total pressure (Pₜ) = 1.043 atm

Partial pressure of H₂ over Water (Pᵥᵥ) = 0.035 atm

Partial pressure of dry H₂ (Pₔ) =?

The partial pressure of dry H₂ in the container can be obtained as shown below:

Pₜ = Pₔ + Pᵥᵥ

1.043 = Pₔ + 0.035

Collect like terms

1.043 – 0.035 = Pₔ

Pₔ = 1.008 atm

Thus, partial pressure of dry H₂ in the container is 1.008 atm

Explanation:

Apply Boyle's Law :-

P1V1 = P2V2

25 × 3 = 75 × V2

\(\tt{V_2 = \dfrac{ 25 \times 3}{75}}\)

\(\tt{V_2 = \dfrac{75}{75}}\)

So, the answer is d) Part, 1L .

Hope it helps :)

Answer:

carcinogen

Explanation:

cigarette smoke and UV radiation both of the capability to cause cancer cells in living tissue, meaning they can both be classed as carcinogens

The highest principal quantum number for electrons in a neutral tungsten atom is 6. Therefore, the answer is (F) 6.

Tungsten (W) has an atomic number of 74, meaning it has 74 protons in its nucleus. In a neutral atom of tungsten, the number of electrons is also 74, since the number of electrons equals the number of protons in a neutral atom.

When tungsten forms a cation, it loses electrons to become positively charged. The charge of the cation will depend on the number of electrons lost. Since the principal quantum number represents the energy level of the electron, the electrons that are lost when tungsten forms a cation will typically come from the outermost energy level, which is represented by the highest principal quantum number.

The highest principal quantum number for electrons in a neutral tungsten atom is 6. Therefore, the answer is (F) 6.

Visit to know more about Principal quantum number:-

brainly.com/question/1476998

#SPJ11

Answer:

O-H

Explanation:

It is polar covalent bond, because the hydrogen atom has electronegativity about 2.6, and the oxygen atom, electronegativity about 3.6. When the difference in electronegativity of the atoms is between 0.4 and 1.7, the result is a polar covalent bond.

Radiant energy is  converted to electrical energy, when a solar panel uses sunlight to provide power to a house.

To know more about electrical energy, refer:

https://brainly.com/question/874116

#SPJ4

The buffer solution consists of the weak acid, HF(aq), and its conjugate base, F-(aq) (added as NaF).

A buffer solution is a solution that can resist changes in pH when small amounts of acid or base are added to it. It is typically composed of a weak acid and its conjugate base. In this case, the weak acid is HF(aq), where the symbol "H" represents hydrogen and the subscript "F" represents fluorine. The conjugate base is F-(aq), where the superscript "-" indicates a negative charge on the fluorine ion.

When a small amount of acid is added to the buffer solution, it reacts with the conjugate base to form more weak acid, minimizing the change in pH. Conversely, when a small amount of base is added, it reacts with the weak acid to form more conjugate base, again minimizing the change in pH.

By maintaining a balance between the weak acid and its conjugate base, the buffer solution ensures that the pH remains relatively constant, making it useful in various applications, such as in biochemical and laboratory experiments.

Learn more about buffer solution here:

https://brainly.com/question/24262133

#SPJ11

The complete question is:

Consider a buffer solution that consists of two separate components: the weak acid, HF(aq), and its conjugate base, F(a) (added as NaF). a. Which component will react with H(aq) from a strong acid? Write the net ionic equation for the reaction that occurs when H (aą) is added to the buffered solution. b. Which component will react with OH (aa) from a strong base? Write the net ionic equation for the reaction that occurs when OH (aqis added to the buffered solution.

The number of moles of Ba(OH)₂ present in 275 ml of 0.400 M Ba(OH)2 solution is 0.11 moles.

Moles of Ba(OH)₂ present in 275 ml of 0.400 M Ba(OH)₂ solution can be calculated as follows:

First of all, we should be familiar with the formula of Molarity which is as follows:

Molarity (M) = moles of solute / liters of solution We can rearrange this formula to calculate the moles of solute as follows:

moles of solute = Molarity (M) × liters of solution (L)Now let's apply the above formula to the given problem. Molarity (M) = 0.400 M, liters of solution (L) = 275 ml or 0.275 L (since 1 L = 1000 ml)moles of Ba(OH)₂ = 0.400 M × 0.275 L= 0.11 moles.

Therefore, the number of moles of Ba(OH)₂ present in 275 ml of 0.400 M Ba(OH)₂ solution is 0.11 moles.

To know more about moles refer here: https://brainly.com/question/29724957#

#SPJ11