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Assertion Reason MCQs and Solved Questions Surface Chemistry Assertion Reason MCQs and Solved Questions Surface Chemistry Que 1. What is the sign of ΔH and ΔS for the adsorption of…

Chapter - 1 Some Basic Concepts of Chemistry Class 11 Class 11 Chemisrty

Solved Questions Basic Concepts of Chemistry

Nov 11, 2020 Dr. Vikas Jasrotia

Solved Questions Basic Concepts of Chemistry Solved Questions Basic Concepts of Chemistry Que 1. How many signiﬁcant ﬁgures are there in (i) 3.070 and (ii) 0.0025? Ans 1. (i) 4…

Class 10 Class 10 Chemisrty

Acids Bases Salts Solved Questions

Oct 12, 2020 Dr. Vikas Jasrotia

Acids Bases Salts Solved Questions All important questions are included in Acids Bases Salts Solved Questions. Que1. Define the terms: Acid, alkali and salt. Ans 1: An acid is a…

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Assertion Reason MCQs and Solved Questions Surface Chemistry

Solved Questions Basic Concepts of Chemistry

Acids Bases Salts Solved Questions

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Discuss the various reactions involved in the Solvay process

An element occupies group number 1 and period number 3. This element heated in the air gives compound A. With water, it gives compound B which is a strong base. The reaction of B with ammonia gives compound C, which is used as a reducing agent in organic chemistry. Identify the element A, B, and C.

What is entropy? Why is the entropy of a substance taken as zero at 0K? Calculate the ΔG for the reaction? N2(g) + 3H2(g) → 2NH3(g) at 298K The value of equilibrium constant (K) is 6.6 × 105, R = 8.314 JK-1mol-1.

(Solutions) Chemical Kinetics Class 12 Test – 1

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