Some Basic Concepts Of Chemistry Question 270
Question: Zinc sulphate contains 22.65% of zinc and 43.9% of water of crystallization. If the law of constant proportions is true, then the weight of zinc required to produce 20 g of the crystals will be
Options:
A) 45.3 g
B) 4.53 g
C) 0.453 g
D) 453 g
Show Answer
Answer:
Correct Answer: B
Solution:
100 g of ZnSO4 crystals are obtained from =22.65g Zn 1g of ZnSO4 crystals will be obtained from
