Cu2+(aq) + 2OH-(aq) to Cu(OH) (s). Identify the reactant or product that increased or decreased when HCl is added and H20(l) formed.

For C5H10NH2+, enter an equation that shows how the cation acts as an acid.

Complete the balanced chemical reaction for the following weak base with a strong acid. In this case, write the resulting acid and base as its own species in the reaction.

Calculate the pOH of a solution of methylamine and lye. Initially, [CH3NH2] = 1M and [NaOH] = 0.02M. CH3NH2(aq) + H2O(l) ↔ CH3NH3+(aq) + OH-(aq)      Kb = 4.38x10-4 NaOH(aq) → Na+(aq) + OH-(aq)      Strong base   a. 1.70 b. 1.39 c. 1.68 d. 4.12 e. 2.33

In dilute aqueous solution, acetic acid dissociates completely to form acetate ions and hydronium (H3O+) ions True                                                                False

O2- + H2O——- Complete the acid base reaction.

CH COOH

For the following acid-base reaction, (1) predict the products, showing both reactants and products complete Lewis structures and arrows showing electron flow; (2) label each structure with the lowing: Bronsted acid, Bronsted base, conjugate acid, conjugate base; (3) give a brief definition of a ronsted acid and Bronsted base; (4) predict the direction of the equilibrium and justify your answer. HC0OH + CH3 Nta PRん106Y pkb = 3.36

Determine the direction of equilibrium when acetylene (HC≡CH) reacts with−NH2 in a proton transfer reaction ?

Fill in the left side of this equilibrium constant equation for the reaction of diethylmethylamine (C,H13N), a weak base, with water. Ü - K,