From what acid and what base are these salts below made from? a. Ca(NO3)2 b. NH4Br c. BaCl2

4. a. True/False.  HBrO3 is a strong acid. Why? c. Rank these acids from strongest to weakest: HF, H2O, H2Te, HCl

A. What is the pH of an aqueous solution of 0.0240 M potassium hydroxide? pH = B. What is the pOH of an aqueous solution of 2.40x10^-2 M sodium hydroxide? pOH=

timicrobial Corning Gorilla Glass CHEMISTRY 3A- WORKSHEET 8 --- CHAPTER 5 1. State whether the following solutions would be acidic, basic, or neutral. Ivory Liquid a. b. [H]= 3.0 10-7 [OH] = 0.50 [H*] с. d. pOH = 7.15 2. Identify the acid, base, conjugate acid, and conjugate base in each of the following cquations. a. HF + NH3 NH,+ + F- b. H2PO, + HS + HPO,2- + H2S 3. Identify the following as strong acids, weak acids, strong bases, or weak bases. a. HBr b. HCN C. CSOH d. NH3 feel

8) What is the most accurate way to see acidity or alkalinity? a. blue litmus paper b. red litmus paper c. universal litmus paper

for the following reaction which reactant functions as an acid?

what is the equation that best describes what happens H2S dissolves in water?  a. H2S (g) --> H2S (aq) b. H2S (g) --> H2 (aq) + S (aq) c. H2S (g) --> H21+ (aq) + S2- (aq) d. H2S (g) --> 2 H1+ (aq) + S2- (aq)

1. The odor of spoiled butter is due in part to butanoic acid (HC4H7O2) which results from the breakdown of the fat in butter. A 0.100M solution of butanoic acid is 1.23% ionized. a. Write the chemical equation for the ionization of this acid in water. b. Write the Ka expression for this acid. c. What is the equilibrium concentration of each product and the reactant?

Part 1: Which of the following salts produces a basic solution in water: NaF, KCl, NH4Cl? Choose all that apply. a. NaF b. KCl c. NH4Cl d. None of the choices will form a basic solution. Write the reaction responsible for the solution being basic. Do not include spectator ions.If you chose multiple solutions in part 1, then write the reaction for the most basic solution.

b. An aqueous acetic acid (HOAC) solution is 1.00 % dissociated. What will the concentration of H3O+ be if 0.82 g of sodium acetate (Na02C2H3) is added to 100.mL of solution?