What type of reaction is this in terms of single displacement or double displacement? MgSO4 (aq) + Na2CO3 (aq) → MgCO3 (s) + Na2SO4 (aq)

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

What reaction is taking place? 02 + c3h8 = h20 + co2