Question

In the balanced equation-

a HCl + b Na → c NaCl + d H2

The value of a, b, c, d is respectively-
A. 1, 1, 1,1
B. 2, 2, 2, 1
C. 2 , 2, 2,2
D. 1, 2, 2, 2

Answer 1

I believe the answer is B.