CHEM 132Problem Set Ch.15 Key Begins on Page 3.1. For each of the following, identify the acids and bases involved in both the forward and reverse directionsa) HOBr + H2O H3O+ + OBr− b) HSO4− + H2O H3O+ + SO4−2c) HS− + H2O H2S + OH− d) C6H5NH3+ + OH− C6H5NH2 + H2O2. Use table 15.2 in your text to determine whether the species on the left or those on the right are favored by the reaction.a) NH4+ + CO3−2 NH3 + HCO3−b) HCO3− + H2S H2CO3 + HS−c) CN− + H2O HCN + OH−d) CN− + H2CO3 HCN + HCO3−3. Calculate the [H+] and [OH−] for each of the following solutions. [H+] [OH−]a) 0.0060 M HCl _______________ _______________b) 0.082 M NaOH _______________ _______________c) 4.2 x 10−3 M HNO3_______________ _______________4. The following are solution concentrations. State whether each is acidic, neutral or basic.a) 2 x 10−4 M OH− ________________ c) 6 x 10−10 M OH− ________________b) 2 x 10−6 M H+ ________________ d) 6 x 10−10 M H+ _________________5. Obtain the pH corresponding to the following concentrations.a) 1.0 x 10−4 M H+ _______ c) 2.3 x 10−5 M OH− _______b) 2.91 x 10−11 M H+ _______ d) 3.2 x 10−10 M OH− _______6. A sample of wine was found to have a pH of 3.85. Calculate the [H+] and [OH−].[OH−] = _______________ [H+] = _______________7. List the following compounds in order of increasing acidity. Explain your reasoning.HBrO2 HClO2 HBrO8. Predict whether each of the following aqueous solutions is acidic, basic, or neutral.a) KCl __________________ c) NH4NO3 ____________________b) NaNO2 ________________ d) NaI ____________________9. A 1.00 L aqueous solution containes 6.78 g of Barium hydroxide, Ba(OH)2. What was the pH of the solution at 25oC?pH = _______________10. A 2.500-g sample of a mixture of sodium chloride and sodium carbonate is dissolved in 25.00 mL of 0.798 M HCl. Some acid remains after the treatment of the sample.a) Write a net ionic equation for the complete reaction of sodium carbonate with hydrochloric acid.b) If 28.7 mL of 0.108 M NaOH were required to titrate the excess hydrochloric acid, how many moles of sodium carbonate were present in the original