Some Basic Concepts Of Chemistry Question 326

Question: Molarity of liquid $ HCl $ with density equal to $ 1.17g/cc $ is [CBSE PMT 2001]

Options:

A) 36.5

B) 18.25

C) 32.05

D) 4.65

Show Answer

Answer:

Correct Answer: C

Solution:

Molarity = mole/litre $ \because $ 1cc contains 1.17gm
$ \therefore $ 1000cc contains 1170gm $ \frac{1170gm}{Mol\text{.},wt\text{.}} $ $ =\frac{1170}{36.5}=32.05mole/litre $ (Mol. wt. of HCl=36.5)



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