Question

Choose the correct coefficients to balance the following equation:

__Zn + __HCl ----> __ZnCl2 + __H2.
A) 1, 2, 2, 2
B) 1, 2, 1, 1
C) 2, 4, 2, 2
D) 0, 2, 0, 0

Answer 1

the correct answer is B

Answer 2

B) 1 Zn+ 2HCl--> 1 ZnCl2+1H2 This is balanced