(Answered) Q 1 molar mass of water is 18g mole what is the mass of 01

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Q 1 : Molar mass of water is 18g/ mole. What is the mass of 0.1 mole of water?

a) What is the term which is used to represent the mass of 1 mole of atoms of a substance?

b) What is the term which is used to represent the mass of 1 mole of molecules of a substance?

Q 2 : What is meant by saying that "the atomic mass of oxygen is 16"?

Q 3 : Why cyanide group is not included in organic chemistry even though it contains carbon?

Q 4 : What is sigma bond in organic chemistry?

Q 5 : Even though copper has positive standard electrode potential, it is unable to liberate H2 from acids like HCl etc. Why? Please explain the answer in detail.

Q 6 : What is Green house effect?

Q 7 : What is heat capacity?

Q 8 : Chemical equilibrium is dynamic in nature. Reason?

Q 9 : 800 cc gas was collected at 650 mm pressure. At what pressure would the volume of the gas be reduced by 40% of its original volume, the temperature remaining constant.

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