Question

What are the correct coefficients (reading from left to right) when the chemical equation is balanced?
__PCl5(l)+__H2O(l)→__H3PO4(aq)+__HCl(aq)

Answer 1

PCL5[l]+4H2O=H3PO4+5HCL
CHECK;
on the L.H.S
P=1
CL=5
H=8
O=4
On the R.H.S
P=1
CL=5
H=8
O=4