Attempt 1 Which of the following salts would most likely lead to a net decrease in entropy when dissolved in water? NaClNaCl BaBr2BaBr2 MgSO4MgSO4 AlPO4

Q: Pre-lab question #3-3: Consider the following equilibrium for nitrous acid, HNO2, a weak acid: HNO2…

A: In this question, we will see the equilibrium shifting after addition of HCl on Equilibrium…

Q: 2. With crystal clear clarity, provide an explanation for the outcomes of the two reactions below.…

A: Product of following reaction can be made by applying appropriate reaction mechanism.

Q: 6. What volume of 5.0 M barium hydroxide can be completely neutralized by 25.0 mL of 3.5 M…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: A solution has [H+] = 4.2 x 103 M. The [OH] in this solution is O 4.2 x 10-11 M O 3.7 x 10-13 M O…

A: Answer:Product of  hydrogen ion concentration and hydroxide ion concentration is always equal to the…

Q: The value of K, for formic acid, HCOOH, IS 1.80x104. Write the equation for the reaction that goes…

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Q: please ansswer it asap

A: Hydrolysis reaction is a reaction where a large molecule is broken down into smaller units in…

Q: Calculate the Ka. Use stoichiometry to find the missing concentrations. (answer is K₂ = 1.84 x 10-6)…

A: Equilibrium constant is the ratio of product of concentration of products raised to their…

Q: Match the words in the left column to the appropriate blanks in the sentences on the right. Reset…

A: There are different type of theories for Explanation of  acids and  bases. For example - (1)…

Q: Please correct answer and don't use hend raiting

A: Step 1: Step 2: Step 3: Step 4:

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Answer:When acid and base are mixed then they react with each other vigorously to form salt and…

Q: 2.4.Write an equation for the CCOH +H,o Ž Hg cco t H3O 3. 2.5.Write the expression for the…

A: For the acids which don't undergo complete dissociation in water the concept of equilibrium comes…

Q: A .075M solution of a CH3NH2 has a pH of 9.25. a) Write the Kp reaction for CH3NH2. b) Calculate its…

A: Given that, the concentration of the methyl amine is C = 0.075 M. The pH of the solution is 9.25. a)…

Q: 3. What side will the reaction from #1 shift to when LiOH is added to the solution?

A: Given that, Write decomposition reaction for NH4+ into NH3 and H+ ?

Q: CI Br F

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Q: From the following reactions, which one(s) would you expect to have a negative AS? = = IV Br 01 Oll…

A: The objective of the question is to determine which reactions would have a negative change in…

Q: Calculate the concentrations of H, HCO3, and CO² in a 0.035 M H₂CO3 solution. Be sure your answer…

A: Given,Molarity of H2CO3 = 0.035 MKa1 of H2CO3 = 4.2 x 10-7Ka2 of H2CO3 = 4.8 x 10-11

Q: What is the pH of a 0.431 M weak base solution? The K, of the weak base is 0.000026. Your Answer:…

A: Data given: The concentration of the weak base = 0.431 M The equilibrium constant, Kb for the weak…

Q: In the following reaction, which is the salt? HBr + NaOH > H2O + NaBr Select the correct response:…

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Q: Which one of the following salts forms aqueous solutions with pH = 7?     Question options:…

A: Answer :-  NaBr Salts forms aqueous solutions with pH = 7 is NaBr…

Q: When table salt dissolves in water, which of the following is/are true? (MARK ALL THAT APPLY) O The…

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Q: Which of the options below represent the most likely outcome for the reaction shown? A 1) Hg(OAc)2…

A: Oxymercuration-demercuration reaction: It involves the addition of water to an unsaturated centre…

Q: lassification of types of reactions is important to understanding how they will work. Which of the…

A: The acid - base reaction among the following given reactions in the question is HCl + NaOH →NaOH +…

Q: HCI + Br NH3 + H3O+ = F___OH_ ОН ОН + + O HBr + Cl Br- NH4+ + H2O ОН ОН + + OH₂ ОН

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Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Answer:When acid and base solutions are mixed, they react vigorously and form salt and water. It is…

Q: 16

A: Step 1:pKa1 of H3PO4 = 2.16 first dissociation constant (Ka1) of H3PO4 = 10-pKa1 , (because pKa1 = -…

Q: Consider the titration of 25.00 mL of 0.200 M methylamine (CH3NH2). The titrant is 0.120 M HCI.…

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Q: Name: Pre-Lab Questions 1. Write a reversible reaction for the buffer decomposition of NH4* into…

A: The equation, on addition of HCl, is given in the following step.

Q: Energy is released when ions are surrounded by a hydration sphere. What are the IMF's involved in…

A: When ions are surrounded by water molecules sphere energy is released known as hydration energy.

Q: Pre-lab question #3-1: Consider the following equilibrium for nitrous acid, HNO2, a weak acid: HNO2…

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Q: 10. Give the IUPAC name for each of the following compounds. a) CH3CH2CH2CH₂CHCICH₂CH2CH3 CI b)…

A: We have to give the IUPAC name of the given compounds.

Q: Please oll option information and correct answer

A: Understanding the equilibrium of water dissociation into hydrogen and oxygen gases involves grasping…

Q: Problem 17.21: Show how you could carry out the synthesis below beginning with benzaldehyde, and…

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Q: What change in reaction direction occurs if dilute HCl is added to a H2PO4- solution? H2PO4 + H20 2…

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Q: HCN (g)+ H2O (l) ⇌ H+ (aq) + CN- (aq) how would decreasing [CN-] shift the equilibrium?

A: The reaction given is HCN (g)+ H2O (l) ⇌ H+ (aq) + CN- (aq)

Q: 1.03, -78 °C 2. (CH3)2S

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Q: Determine if K>1 or if K 1 K< 1

A: Equilibrium constant for the given reaction of Hydrofluoric acid and dihydrogen phosphate