CBSE Class 11 Chemistry States Of Matter Worksheet Set C

CBSE Class 11 Chemistry Worksheet - States of Matter (2) CBSE,CCE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.  

Ch#5 : States of Matter -02

Full Marks: 20

Instructions:

1. All questions are compulsory.

2. Please give the explanation for the answer where applicable.

Q1 - Distinguish a solid, liquid and gas in terms of melting point and boiling point? (3 Marks)

Q2 - What is the difference between intermolecular forces and intra-molecular forces? (2 Marks)

Q3 - Define triple point of a substance? (1 Mark)

Q4 - Which type of intermolecular forces exit among the following molecules?

(a) H2O molecules.

(b) H2S molecules.

(c) Cl2 and CCl4 molecules

(d) He atoms and HCl molecules (2 Marks)

Q5 - What do you understand by standard temperature and pressure? (1 Mark)

Q6 - Write the ideal gas equation for n moles of gas. (1 Mark)

Q7 - Which of the following has-

(a) highest vapour pressure

(b) lowest vapour pressure. Acetone, Ethyl alcohol, Water, Diethyl ether (2 Marks)

Q8 - 34.05 mL of phosphorus vapour weighs 0.0625g at 5460 C and 0.1 bar pressure. What is the molar mass of phosphorous? (2 Marks)

Q9 - The density of a gas is 3.80 g L-1 at S.T.P. Calculate its density at 270C and 700 torr pressure. (3 Marks)

Q10 - 1 mole of SO2 gas occupies a volume of 350 mL at 270 C and 50 atm pressure. Calculate the compressibility factor of the gas. Write the type of deviation shown by the gas from ideal behavior. (3 Marks)

 

Please refer to the link below for CBSE Class 11 Chemistry Worksheet - States of Matter (2)

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