Numerical Problem

Asked by leena jain | 18th Nov, 2012, 03:17: PM

Expert Answer:

Mol. wt. of  CaCl2.2H2O is 147 gms.

10 mmole means 0.01 mole

Now, 1 mole of CaCl2.2H2O has 147 gms
So, 0.01 moles will have = 1.47 gms

means we have 1.47 gms of CaCl2.2H2O per litre i.e. 1000 ml.

So, 1000 ml has 1.47 gms
1 ml will have = 0.0014 gms

Answered by  | 20th Nov, 2012, 04:31: PM

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