CBSE Class 11 Chemistry Equilibrium Worksheet Set D

CBSE Class 11 Chemistry Worksheet - Equilibrium (3) 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#7 : Equilibrium -03

Full Marks: 20

Instructions:

1. All questions are compulsory.

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

Q1 -Define Lewis Acids and Bases. (1 Mark)

Q2 -What is a Common Ion Effect? (2 Marks)

Q3 - At equilibrium, the concentrations of N2=0.0032 M, O2= 0.0043 M and NO =0.0026 M in a sealed vessel at 800K. What will be Kc for the reaction? (2 Marks)

Q4 -12.8 gm of N2O4 was placed in a 1L reaction vessel at 400 K and allowed to attain equilibrium The total pressure at equilibrium was found to be 8.29 bar calculate Kp ,Kc and partial pressure at equilibrium? (5 Marks)

Q5 -Hydrolysis of sucrose gives, Sucrose + water Glucose + Fructose Equilibrium constant, Kc for the reaction is 3x1011 at 300 K. Calculate G at 300 K (2 Marks)

Q6 -Write conjugate acid of NH3. (1 Mark)

Q7 -Write conjugate acid of HCOO- . (1 Mark) 

Q8 -Write conjugate base of HClO4 . (1 Mark)

Q9 - The ionization constant of HF is 3.4 x 10-4. Calculate the degree of dissociation of HF in its 0.02 M solution? (3 Marks)

Q10 - Calculate the solubility of AX in pure water. The solubility product of AX is 2.5 x10-20. (2 Marks)

 

Please refer to the link below for CBSE Class 11 Chemistry Worksheet - Equilibrium (3)

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