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 $