Mol to Mol Stoichiometry Potassium reacts with cobalt III iodide to produce potassium iodide and cobalt. How many moles of potassium iodide are produced when 0.55 moles of cobalt III iodide reacts?

A.0.89 moles

B.3.5 moles

C.1.7 moles

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate

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

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer