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Subject: Chemistry, asked on 16/5/18

Calculate the number of molecules of water of crystallisation in copper sulphate crystals, if 10g of hydrous copper sulphate crystals give 6.4g of anhydrous CuSO4 on heating. [Cu=64, S=32, O=16]

Subject: Chemistry, asked on 16/5/18

1) we know that the mass of X H2O is 3.6 gram . Then why are we not finding X directly from here?

Subject: Chemistry, asked on 10/10/22

Solve this please.

Subject: Chemistry, asked on 20/8/22

Please tell the answer of question 3

Subject: Chemistry, asked on 19/8/22

Please help with this question.

Subject: Chemistry, asked on 18/8/22

Solve 14(b) please.

Subject: Chemistry, asked on 6/7/22

Please help me in solving this numerical??

Subject: Chemistry, asked on 6/7/22

Please help me solve this question from gay lussacs law

Subject: Chemistry, asked on 1/6/22

Find the number of moles and number of atoms of H and S in 10 mole
of H2S.

Subject: Chemistry, asked on 13/5/22

Please solve the following:

Subject: Chemistry, asked on 11/5/22

find the number of potassium and carbonate ions from 13.8 gram of potassium carbonate

Subject: Chemistry, asked on 2/12/21

For how many grams of CO2 gas, the product of pressure and volume will be equal to 40R lit-atm at 127??

Subject: Chemistry, asked on 2/12/21

What will be the volume (in lit) of 2moles of any ideal gas at 22.4atm pressure and at 273?C temperature?

Subject: Chemistry, asked on 2/12/21

24g carbon on complete combustion produces how much volume of CO2 at STP?

Subject: Chemistry, asked on 2/12/21

Kindly solve the attached numerical:

12345
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