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 sub 2 plus cap h sub 3 PO sub 4 rightarrow Ca sub 3 open paren PO sub 4 close paren sub 2 plus cap h sub 2 cap o ?
Answer
A
Ca OH sub 2 plus cap h sub 3 PO sub 4 rightarrow Ca sub 3 open paren PO sub 4 close paren sub 2 plus 6 cap h sub 2 cap o
B
Ca OH sub 2 plus 2 cap h sub 3 PO sub 4 rightarrow Ca sub 3 open paren PO sub 4 close paren sub 2 plus 6 cap h sub 2 cap o
C
3 Ca OH sub 2 plus 2 cap h sub 3 PO sub 4 rightarrow Ca sub 3 open paren PO sub 4 close paren sub 2 plus 6 cap h sub 2 cap o
D
3 Ca OH sub 2 plus 2 cap h sub 3 PO sub 4 rightarrow Ca sub 3 open paren PO sub 4 close paren sub 2 plus 3 cap h sub 2 cap o