Lexi is balancing equations. She is finding one equation to be very difficult to balance. Which explains how to balance the equation ZnSO sub 4 plus Li sub 2 CO sub 3 rightarrow ZnCO sub 3 plus Li sub 2 SO sub 4 ?
Answer
A
The reactants both need a 2 coefficient.
B
Atoms in the equation are already in balance.
C
The products both need a 3 coefficient.
D
One reactant and one product needs the coefficient 2 .