Question

in the reaction zn (s) + 2 HCL is (aq) zncl2 (aq) + h² (g) what mass HCL is required to react completely with 4.25 moles of zinc​

Answer 1

Answer:

1.1 moles of zinc needs 2 moles of HCL

therefore4.25molof Zn needs

4.25×2=8.5

1 moles HCL=36.5gm

8.5 moles of HCL=36.5×8.5

=310.25