M K Verma Solutions for Chapter: Thermodynamics, Exercise 1: TOPICWISE QUESTIONS

Author:M K Verma

M K Verma Chemistry Solutions for Exercise - M K Verma Solutions for Chapter: Thermodynamics, Exercise 1: TOPICWISE QUESTIONS

Attempt the practice questions on Chapter 4: Thermodynamics, Exercise 1: TOPICWISE QUESTIONS with hints and solutions to strengthen your understanding. Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry 1 NEET solutions are prepared by Experienced Embibe Experts.

Questions from M K Verma Solutions for Chapter: Thermodynamics, Exercise 1: TOPICWISE QUESTIONS with Hints & Solutions

HARD
NEET
IMPORTANT

Standard enthalpy of formation fH for CH4 is -74.8 kJ mol-1, at 298 K.  The additional information that will be required to determine the average energy for C-H bond formation is

MEDIUM
NEET
IMPORTANT

When 10 ml of alkali and 10 ml of a strong acid are mixed. The temperature rises by 5°C. If 100 ml of each liquid are mixed, the temperature rise would be:

HARD
NEET
IMPORTANT

Find the ΔH at 358 K for the reaction, Fe2O3 (s)+ 3H2 (g)2Fe (s) +3H2O (l).

Given that ΔH at 298 K=33.29 kJ mol-1 and Cp for Fe2O3 (s), Fe s,H2O l, and H2 g are 103.8, 25.1, 75.3 and 28.8 J K-1 mol -1 respectively.

MEDIUM
NEET
IMPORTANT

Hf° of NF3 is -113 kJ mol-1 and N-F bond energy is 273.0 kJ mol-1. If  NN and F-F bond energies are in the rates 6:1, their magnitudes will be:

MEDIUM
NEET
IMPORTANT

Bond enthalpies of H2X2 and HX are in the ratio of 2:1:2. If the enthalpy of formation of HX is -50 kJ mol-1, what would be the bond enthalpy of X2?

MEDIUM
NEET
IMPORTANT

The enthalpy of combustion at 25°C of H2, cyclohexene (C6H10) and cyclohexane (C6H12) are (-241), (-3800) and (-3920) kJ mol-1 respectively. The heat of hydrogenation of cyclohexene is:

MEDIUM
NEET
IMPORTANT

If the specific heat of a gas at constant pressure and specific heat of a gas at constant volume is Cp and Cv respectively, then:

MEDIUM
NEET
IMPORTANT

A cylinder of gas supplied by Bharat Petroleum is assumed to contain 14 kg butane. If a normal family requires 20000 kJ of energy per day for cooking, butane gas in the cylinder lasts for ..... days?

(cH of C4H10=-2658 kJ mol-1)