tion 1 a)For the following reaction, identify the reactant that is an acid, the reactant that is a base and the two conjugate acid-base pairs present?...

a) For the following reaction, identify the reactant that is an acid, the reactant that is a base and the two conjugate acid-base pairs present?

OH− (aq) + HNO2(aq) ⇌ H2O(l) + NO2−(aq)

b) For the following solution; what is the hydroxide ion concentration? Is this solution

acidic, basic or neutral?

Vinegar has a pOH of 11.3

c) Assign oxidation numbers to all the atoms in the following reaction and identify whether the reaction is a redox reaction. Explain your conclusion?

CH4 (g) + O2(g) → 2H2O(l) + CO2(g)