How to Write the Net Ionic Equation for Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3

Аватар автора
Написание ионных уравнений для растворов
There are three main steps for writing the net ionic equation for Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 : (Iron (III) sulfate + Potassium hydroxide). First, we balance the molecular equation. Second, we write the states and break the soluble ionic compounds into their ions (these are the strong electrolytes with an (aq) after them). Finally, we cross out any spectator ions. These are the ions that appear on both sides of the ionic equation. If you are unsure if a precipitate will be present when writing net ionic equations, you should consult a solubility table for the compound. Another option to determine if a precipitate forms is to have memorized the solubility rules. In this reaction, Fe(OH)3 will be insoluble and will be a precipitate (solid) and fall to the bottom of the test tube. We therefore write the state symbol (s) after the compound that precipitates out of solution. If you are unsure if a compound is soluble when writing net ionic equations you should consult a solubility table for the compound. _________________ Important Skills More Practice _________________ General Steps: 1. Write the balanced molecular equation. 2. Write the state (s, l, g, aq) for each substance. 3. Split soluble compounds into ions (the complete ionic equation). 4. Cross out the spectator ions on both sides of complete ionic equation. 5. Write the remaining substances as the net ionic equation. Writing and balancing net ionic equations is an important skill in chemistry and...

0/0


0/0

0/0

0/0