Solutions Question 239

Question: When 90 gm of water is mixed with 300 gm of acetic acid. The total number of moles will be

Options:

A) 5

B) 10

C) 15

D) 20

Show Answer

Answer:

Correct Answer: B

Solution:

Number of moles = $ \frac{w _1}{m _1}+\frac{w _2}{m _2}=\frac{90}{18}+\frac{300}{60}=10 $



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