Write net equations for each of the reactions below. Use appropriate ionic and molecular formulas an — Descriptive Chemistry Chemistry Question
Problem Context
Write net equations for each of the reactions below. Use appropriate ionic and molecular formulas and omit formulas for all ions or molecules that do not take part in a reaction. Write structural formulas for all organic substances. You need not balance the equations.
Solutions of hydrochloric acid and silver acetate are mixed.
Model Answer
Ag+ + CH3COO– + H+ + Cl– → AgCl + CH3COOH
A small piece of potassium is added to water.
Model Answer
K + H2O → K+ + OH– + H2
Concentrated hydrochloric acid is added to a solution of cobalt(II) sulfate.
Model Answer
Co2+ + Cl– → CoCl42–
An acidified potassium dichromate solution is added to a tin(II) chloride solution
Model Answer
Cr2O72– + Sn2+ + H+ → Cr3+ + Sn4+ + H2O
Methyl ethanoate (methyl acetate) is reacted with a sodium hydroxide solution.
Model Answer
+ OH– → + CH3OH
Carbon-14 undergoes beta decay.
Model Answer
14 6C → 14 7N + 0 -1β