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MAVERICK [17]
3 years ago
10

Students in a chemistry class added 5g of zinc (Zn) to 50g of hydrochloric acid (HCl). A chemical reaction occurred that produce

d zinc chloride (ZnCl2) and 6g of hydrogen gas (H2).
Zn + HCl à ZnCl2 + H2

What is the mass of the zinc chloride that was produced?


A. 49 g
B. 61 g
C. 55 g
D. Not enough information to determine the mass of the zinc chloride
Physics
1 answer:
PilotLPTM [1.2K]3 years ago
7 0

Answer:

10. 36 g ZnCl2

Explanation:

Zn + 2HCl  -> ZnCl2 + H2

0.076 mol Zn

1.37 mol HCl

3 mol H2

Limiting reactant: Zn

1 mol Zn        -> 1 mol ZnCl2

0.076 mol Zn  ->x                         x= 0.076 mol ZnCl2=10.36 g

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