Shifts in Equilibrium — Unit test

Question 10 • MO-Physical Science A-CR

Lars is balancing equations with his study group. He is unsure about one equation because each member of the study group came up with a different answer. Which is the proper way to balance the equation Ca(OH)2 + H3PO4 → Ca3(PO4)2 + H2O?

Answer

Ca(OH)2 + H3PO4 → Ca3(PO4)2 + 6H2O

Option

3Ca(OH)2 + 2H3PO4 → Ca3(PO4)2 + 6H2O

Option

3Ca(OH)2 + 2H3PO4 → Ca3(PO4)2 + 3H2O

Option

Ca(OH)2 + 2H3PO4 → Ca3(PO4)2 + 6H2O

Option

Unit Test

Unit Test

Shifts in Equilibrium