is it possible to have a polar molecule that is made of nonpolar bonds?​

According to the equilibrium law, this should move the AgCl equilibrium to the left (i.e., favor the reverse reaction) until the system finds equilibrium once more. This will increase the concentration of Cl-(aq) ions in the solution.

The following equilibrium is established by an AgCl solution that is saturated:

Ag+(aq) + Cl- =>AgCl(s) (aq)

NaCl will entirely separate into ions when added to the solution:

Na+(aq) + Cl=> NaCl(s) (aq)

According to the equilibrium law, this should move the AgCl equilibrium to the left (i.e., favor the reverse reaction) until the system finds equilibrium once more. This will increase the concentration of Cl-(aq) ions in the solution.

Because part of the Ag ions precipitated out, the [Ag+] in the new system will be lower than it was in the original saturated solution, while the [Cl-] ions will be higher (because you added more when you added NaCl). There will have been some precipitation of that excess Cl-, but not all of it. The result will be the same as the Ksp of AgCl if these new ion concentrations are entered into the Ksp equation.

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the question you are looking for is

What would happen to the Ag+ and Cl- concentrations if solid NaCl were dissolved in a saturated solution of AgCl in water?

Answer:

the answer is D.ice melting into water

When antacid reacts with HCl to produce H2CO3 it produce fizzy gas react due to a double displacement reaction.

Table salt and carbonic acid are produced in a two fold displacement process when hydrochloric acid and antacid are combined. Additionally, due to the instability of carbonic acid, it will decompose into water and carbon dioxide, emitting a "fizzy" gas.

Strong acid hydrochloric acid is denoted by the chemical formula HCl. The primary ingredient in antacids is sodium bicarbonate, sometimes known as baking soda and has the chemical formula NaHCO3.

Antacid undergoes a chemical reaction when it reacts as a carbonate with powerful acids like hydrochloric acid to create compounds with a different chemical makeup from the beginning components. Similar reactions will be produced by other carbonates, such as calcium carbonate, which makes up the majority of Tums.

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Answer:

Na2CrO4 + AgNO3

Al2(SO4)3 + Ba(NO3)2

BaCl2 + K2CrO4

Explanation:

In large molecules (or ions, or atoms), London forces will be greatest, while in small molecules, they will be least strong.

Iodine molecules have the most electrons, which results in the largest dispersion forces. Because of the significantly stronger forces, the halogen group has the greatest melting and boiling points.

Helium is the chemical element with the lowest boiling point, whereas tungsten is the element with the highest boiling point. The melting point is expressed in units of Celsius (C).

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Answer:

(CH3COO)2 + redP + Cl2 → ClCH2COOH + HCl

Explanation:

This is an example of halogenation of carboxylic acids at alpha carbon atom. In this reaction, red phosphorus and chlorine are treated with carboxylic acids having alpha hydrogen atom followed by hydrolysis to form alpha chloro carboxylic acid.

The placement of electrons in orbitals surrounding an atomic nucleus is known as electronic configuration

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The statement "Metallic behavior correlates with large atomic size and low ionization energy. Thus, metallic behavior increases down a group and decreases from left to right across a period" is true.

The statement is true because metallic behavior correlates with large atomic size and low ionization energy. So, as you go down a group, the atomic size and ionization energy decrease, resulting in increased metallic behavior. As a result, when going from left to right across a period, the atomic size decreases, and the ionization energy increases, resulting in a decrease in metallic behavior.

As a result, the metallic behavior increases down a group and decreases from left to right across a period.

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Using the ideal gas law PV =nRTPV=nRT , we find that the pressure will be P =\frac{nRT}{V}P=

V

nRT

​

 . Then, we'll substitute and find the pressure, using T = -25 °C = 248.15 K and R = 0.0821 \frac{atm\cdot L}{mol \cdot K}

mol⋅K

atm⋅L

​

 :

P =\frac{nRT}{V} = \frac{(0.33\,\cancel{mol})(0.0821\frac{atm\cdot \cancel{L}}{\cancel{mol \cdot K}})(248.15\,\cancel{K})}{15.0\,\cancel{L}} = 0.4482\,atmP=

V

nRT

​

=

15.0

L

​

(0.33

mol

)(0.0821

mol⋅K

atm⋅

L

​

​

)(248.15

K

​

)

​

=0.4482atm

In conclusion, the pressure of this gas is P=0.4482 atm.

Reference:

Chang, R. (2010). Chemistry. McGraw-Hill, New York.

Answer:

C2H4(g) + Cl2(g)→C2H4Cl2(g)

This is an example of synthesis reaction, when compounds are joined together.

1st part is ure answer --> 2M

Given mass -> 58 grams

mass of NaCl -> 58.44 approx -> 58 any

moles given-> 1 moles

\(Molarity = \frac{moles}{vol \: in \: lts} \)

\(Molarity = \frac{1}{0.5} = \frac{10}{5} \\Molarity = 2M\)

Answer:The specific heat of water is 1 calorie/gram °C = 4.186 joule/gram °C.

Explanation:Therefore the required amount of energy is following:

Q = c*m*dT = 4.186 * 120 * (24 - 2) = 11,051 J

The positively charged nitrogen in the thiazolium ring of TPP (thiamine pyrophosphate) acts as a long-range electron sink.

Thiamine pyrophosphate (TPP) is an important coenzyme involved in several metabolic pathways, including the citric acid cycle and the pentose phosphate pathway. The positively charged nitrogen in the thiazolium ring of TPP acts as a long-range electron sink. It stabilizes the negative charges that develop on adjacent carbonyl groups during reactions, allowing the transfer of electrons over long distances. This is essential for catalytic activity in enzymes that use TPP as a coenzyme. The nitrogen in the thiazolium ring can also form hydrogen bonds with other groups in the enzyme, further stabilizing its position and enhancing its ability to act as an electron sink.

TPP is involved in the decarboxylation of pyruvate to acetyl-CoA, an important step in energy metabolism. During this reaction, the negative charge that develops on the carbonyl group of pyruvate is stabilized by the positively charged nitrogen in TPP, allowing the release of carbon dioxide and the formation of acetyl-CoA. Without TPP, this reaction would not occur efficiently, leading to a buildup of pyruvate and a decrease in ATP production. Overall, the ability of the positively charged nitrogen in TPP to act as a long-range electron sink is critical for the proper functioning of many metabolic pathways in the cell.

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Explanation:

Bottom line: Most asteroids are rocky bodies that lie within the asteroid belt while comets are dirty snowballs from the Oort Cloud, with some objects acting like a hybrid of these two types.

Answer:

a is true

Explanation:

homogeneous mixtures are mixtures of 2 or more substances that are even throughout ,heterogeneous are mixtures that aren't uniform and can be put back to different parts

For a solution of 800 mL is infused over 12 hours, then the flow rate of solution is equals to the 66.7 mL/h.

To determine the flow in Q we need to define both the volume V in milliliters and the point at which it flows in hours is represented by t, or

Q = V/t ---(1)

it is equal to the rate in mL per hour.

Volume of solution, V = 800 mL

time of infused, t = 12 hours

Substitute the known values in above formula, flow rate, \(Q = \frac{800 mL }{ 12 h}\)

= 66.667 mL/h ~ 66.7

Hence, the required flow rate value is 66.7 mL/h .

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To determine the flow rate in ml/h for 800 ml infused over 12 hours, follow these steps:

1. Identify the total volume: 800 ml.
2. Identify the total infusion time: 12 hours.
3. Calculate the flow rate: Divide the total volume by the total infusion time.

Using the provided information, the calculation is:

Flow rate (ml/h) = 800 ml / 12 hours

Flow rate (ml/h) = 66.67 ml/h (rounded to two decimal places)

So, if 800 ml is infused over 12 hours, the flow rate is approximately 66.67 ml/h.

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To balance the chemical equation PC15 + H2O → H3PO4 + HCl using linear algebra technique, we can set up an augmented matrix and solve the system of equations. Here's the step-by-step process:

Create a matrix or put it in vector form by assigning variables to P, Cl, H, O: Let's assign:

P = x (coefficient for PCl5)

Cl = y (coefficient for HCl)

H = z (coefficient for H3PO4)

O = w (coefficient for H2O)

The equation becomes: xPCl5 + yH2O → zH3PO4 + wHCl Set up the equation in matrix form:

| PCl5 | + | H2O | = | H3PO4 | + | HCl |

| 1 | + | 0 | = | 0 | + | 0 |

| 0 | + | 2 | = | 0 | + | 0 |

| 0 | + | 0 | = | 1 | + | -1 |

| 0 | + | 0 | = | 0 | + | 24 |

This gives us the augmented matrix form:

| 1 0 0 0 0 |

| 0 1 2 0 0 |

| 0 0 0 1 -1 |

| 0 0 0 0 24 |

Solve the system using row operations: Performing row operations to simplify the augmented matrix:

R2 = R2 - 2R1

R4 = R4 / 24

The simplified augmented matrix becomes:

| 1 0 0 0 0 |

| 0 1 0 0 0 |

| 0 0 0 1 -1 |

| 0 0 0 0 1 |

From the simplified matrix, we can assign values to the variables:

P = 0

Cl = 0

H = 0

O = 0

This implies that the coefficients for PCl5, H2O, H3PO4, and HCl are all zero. Enter the coefficients into the chemical equation: The balanced chemical equation is:

0PCl5 + 0H2O → 0H3PO4 + 0HCl

Therefore, the balanced equation is: PCl5 + H2O → H3PO4 + HCl (unbalanced)

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Option D, NaCl(aq) + AgNO3(aq) → NaNO3(aq) + AgCl(s), is the balanced chemical equation that represents a single-replacement reaction.

What is Replacement Reaction?

In chemistry, a replacement reaction is a type of chemical reaction where one element replaces another in a compound. The general formula for a replacement reaction is:

A + BX → AX + B

where A and B are elements, and X is an anion that can combine with A and B. In this reaction, A replaces B in the compound BX, forming a new compound AX and releasing the element B as a free element. Replacement reactions can be of two types: single replacement reactions and double replacement reactions, depending on whether one or two elements are replaced in the reaction.

In this reaction, sodium (Na) replaces silver (Ag) in the compound AgNO3 to form NaNO3, and silver is released as a free element in the form of AgCl.

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The following expression can be used to compute the colligative property known as osmotic pressure.

Osmotic pressure is the pressure caused by water at various concentrations as a result of dilution by dissolved molecules (solute), most notably salts and nutrients.

π = M × R × T

where

M: molarity.

The ideal gas constant is R.

T: the actual temperature

molarity of the solution=12.8/183.20 g/mol

=0.0698mol

π=0.0698x0.0821 atm.L/mol.K × 298 K

=1.709 atm

Concentration and temperature have an effect on osmotic pressure. The amount of pressure created by the movement of water across a membrane is affected by solute concentration and temperature. Osmotic pressure rises as concentrations and temperatures rise.

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Answer:

3.99998575239 pounds per gallon (US)

The density of the liquid is 4 lb/gallon.

To convert the density of the liquid from ounces per cup to pounds per gallon, we need to use conversion factors.

1 cup = 8 fluid ounces

1 gallon = 128 fluid ounces

1 pound = 16 ounces

First, let's convert ounces to pounds:

Density in pounds per cup = Density in ounces per cup / 16

Next,  convert cups to gallons:

Density in pounds per gallon = Density in pounds per cup × (1 cup / 8 fluid ounces) × (128 fluid ounces / 1 gallon)

Now substitute the given density of the liquid:

Density in pounds per cup = 4.0 oz/cup / 16 = 0.25 lb/cup

Density in pounds per gallon = 0.25 lb/cup ×  (1 cup / 8 fluid ounces) * (128 fluid ounces / 1 gallon) = 4 lb/gallon

Therefore, the density of the liquid is 4 lb/gallon.

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The percentage of chloride in the unknown sample is approximately 15.93%.

To calculate the percentage of chloride in the unknown sample, you can use the mass of silver chloride obtained to determine the number of moles of chloride in the original sample, and then convert that to a percentage.

First, calculate the number of moles of silver chloride by dividing the mass by its molar mass:

0.7332 g / 143.32 g/mol = 0.00513 mol AgCl

Next, calculate the number of moles of chloride in the original sample by assuming a 1:1 ratio of chloride ions to silver ions in the reaction:

0.00513 mol AgCl * 1 Cl- / 1 Ag+ = 0.00513 mol Cl-

Finally, divide the number of moles of chloride by the mass of the original sample and multiply by 100 to convert to a percentage:

(0.00513 mol Cl- / 0.3221 g) * 100 = 15.93%

So, the percentage of chloride in the unknown sample is approximately 15.93%.

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The number of moles of potassium hydroxide needed by Petunia would be 1.22 moles.

The number of moles present in a given mass of a substance is the ratio of the mass of the substance and the molar mass of the substance. This can be mathematically expressed as:

Mole = mass/molar mass

In this case, we want to know the mole equivalent of 68.39 grams of potassium hydroxide (KOH) that Petunia needs. First, we need to determine the molar mass of KOH from the molar weights of its component atoms.

Molar weight of K = 39

Molar weight of O = 16

Molar weight of H = 1

Molar mass of KOH = 39+16+1 = 56 g/mol

Number of moles present in 68.39 grams of KOH = 68.39/56 = 1.22 moles.

In other words, the number of moles of potassium hydroxide that Petunia needs is 1.22 moles.

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Answer:

\(Cu(s)+2Ag^+(aq)\rightarrow Cu^{2+}(aq)+2Ag(s)\)

Explanation:

Hello there!

In this case, according to the given description of the reaction whereby copper metal reaction a solution of silver nitrate; it turns out possible for us to write out the resulting net ionic equation by firstly write the complete molecular equation:

\(Cu(s)+2AgNO_3(aq)\rightarrow Cu(NO_3)_2(aq)+2Ag(s)\)

Now, we write the complete ionic equation, by taking into account that just the aqueous species are ionized:

\(Cu(s)+2Ag^+(aq)+2(NO_3)^-(aq)\rightarrow Cu^{2+}(aq)+2(NO_3)(aq)+2Ag(s)\)

And finally, we cancel out the nitrate ions as the spectator ones in order to obtain:

\(Cu(s)+2Ag^+(aq)\rightarrow Cu^{2+}(aq)+2Ag(s)\)

Regards!

Answer: Sodium also floats on the surface, but enough heat is given off to melt the sodium (sodium has a lower melting point than lithium and the reaction produces heat faster) and it melts almost at once to form a small silvery ball that dashes around the surface.

Explanation:

Answer:

hydroxide.

Explanation:

Alkali metals are in group 1 of the Periodic Table. They are on the left of the Periodic Table. These are the alkali metals as follows:

When alkali metals react with water they make alkaline solutions, so the universal indicator turns people and they produce hydrogen and a metal hydroxide. When sodium is put in water, the metal floats on the surface it reacts to form sodium hydroxide and hydrogen.

Systematic name for each of the following compounds are C49H74O4, C49H74O4, C49H74O4 respectively.

What is natural compound?

Pure compounds are created while factors integrate permanently, forming one substance. For example, while the factors mercury and oxygen integrate, and a chemical response takes place, mercury (II) oxide is created.

A chemical compound is a chemical substance composed of many equal molecules containing atoms from multiple chemical detail held collectively with the aid of using chemical bonds. A molecule which includes atoms of most effective one detail is consequently now no longer a compound

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The central atom of the molecule has three electrons on its valence shell.

The valance shell electron pair repulsion theory shows us the number of electron pairs that can be found on the valance shell of the central atom of the molecule. Recall that the shape  of the molecule is determined by the number of electron pairs that can be found on the valance shell of the central atom of the molecule.

Hence, given the fact that the  molecule contains 3 atoms. It has 1 triple bond and 1 single bond, we can be able to conclude that the molecule has three electron pairs on its valance shell.

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Answer: Its an element or compound that loses (or "donates") an electron to an electron recipient (oxidizing agent) in a redox chemical reaction.

CREDIT: Wikipedia

Answer:A reducing agent typically is in one of its lower possible oxidation states and is known as the electron donor.

Example: Examples of reducing agents include the earth metals, formic acid, oxalic acid, and sulfite compounds.