Question: 1. Write down the equilibrium reaction equations for following weak acids and their corresponding definition of acid constant Ka (for each step if it is

1. Write down the equilibrium reaction equations for following weak acids and their corresponding definition of acid constant Ka (for each step if it is a polyprotic acid): (a) HClO, (b) H2SO3. 2. Write down the equilibrium reaction equations for following salts in aqueous solution and identify their equlibrium constant with corresponding definition of acid constant Ka or basic constant Kb: (a) NaHCO3, (b) NH4NO3. 3. Mark and label acid and base, and their conjugate base and acid in following equations (as in the lecture note) (a) CH3COONa + H2O )* CH3COOH + NaOH (b) Al(H2O)6 3+ + H2O * ) H3O+ + Al(H2O)5OH2+ (c) H2SO4 + H2SO4 )* H3SO4 + + HSO4 (d) NH3 + CHR COO + OH * ) NH2 CHRCOO + H2O

1. Write down the equilibrium reaction equations for following weak acids and

1. Write down the equilibrium reaction equations for following weak acids and their corresponding definition of acid constant Ka (for each step if it is a polyprotic acid): (a) HClO, (b) H2SO3. 2. Write down the equilibrium reaction equations for following salts in aqueous solution and identify their equlibrium constant with corresponding definition of acid constant Ka or basic constant Kb : (a) NaHCO3, (b) NH4NO3. 3. Mark and label acid and base, and their conjugate base and acid in following equations (as in the lecture note) (a) CH3COONa+H2OCH3COOH+NaOH (b) Al(H2O)63++H2OH3O++Al(H2O)5OH2+ (c) H2SO4+H2SO4H3SO4++HSO4 (d) NH3+CHRCOO+OHNH2CHRCOO+H2O

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