Solutions Question 238

Question: 4.0 gm of $ NaOH $ are contained in one decilitre of solution. Its molarity would be

Options:

A) 4 M

B) 2 M

C) 1 M

D) 1.5 M

Show Answer

Answer:

Correct Answer: C

Solution:

$ M=\frac{w\times 1,litre}{m.,wt.\times Volume,litre}=\frac{4\times 1}{40\times 0.1}=1,M $ .



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