Question

What is mass of one mole of whater containing 50% heavy whate
1.a.18 g
2.b.19 g
3.c.20 g
4.d.16 g

Answer 1

Answer:

(b) 19 g

Explanation:

A mole of water containing 50 % of H2O and 50 % of D2O weighs 218+20=19 g.

Answer 2

19g
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