CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

SUMMATIVE ASSESSMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Hydrogen gas contracts at constant pressure from 1.00 L to 0.95 L. The initial temperature is 20
A
278.53 K
B
278.35 K
C
287.35 K
D
287.53 K
Explanation: 

Detailed explanation-1: -Find the new volume of hydrogen. IS (Ans 21.39 mL)

Detailed explanation-2: -The new volume of hydrogen gas is 36.32 mL.

Detailed explanation-3: -The specific heat of hydrogen gas at constant pressure is CP=3.4×103cal/kg∘C and at constant volume is Cr=2.4×103 cal/kg∘C If one kilogram hydrogen gas is heated from 10∘ to 20∘ at constant pressure, the external work done on the gas to maintain it at constant pressure is.

There is 1 question to complete.