Which of the following is a weak base

a: vinegar
b: ethyl alcohol
c: ammonia
d: potassium hydroxide

How air particles exert a pressure on the inside of the balloon

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

In which reaction is precipitation occurring?