An acid
a. has a high ph in solution.
b. turns red litmus paper to blue.
c. releases hydroxyl ions in solution.
d. has more hydrogen (or hydronium) than hydroxyl ions. an acid: has more hydrogen (or hydronium) than hydroxyl ions.

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

What is the molecular weight of copper

The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be: