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JEE Advanced (Fill in the Blanks) States of Matter - Chapter-wise Tests for JEE Main

Q.1. The total energy of one mole of an ideal monatomic gas at 27ºC is ............... calories. (1984 - 1 Mark) 

Ans. 900

Sol. 900; Energy of one mole of an ideal monoatomic gas  JEE Advanced (Fill in the Blanks): States of Matter RT 

R = 8.314 J K–1 mole–1 = 1.99 cal K–1 mole–1 T = 27°C = 273 + 27 = 300 K

⇒ E = JEE Advanced (Fill in the Blanks): States of Matter × 1.99 × 300 = 900 cal

 

Q.2. Cp – Cv for an ideal gas is ............... . (1984 - 1 Mark) 

Ans. R

Sol. R. [∵ Cp - C= R]

 

Q.3. The rate of diffusion of gas is ............... proportional to both ............... and square root of molecular mass. (1986 - 1 Mark)

Ans. inversely, time

Sol. Inversely, time; JEE Advanced (Fill in the Blanks): States of Matter

 

Q.4. The value of  PV for 5.6 litres of an ideal gas is .............. RT, at N.T.P. (1987 - 1 Mark)

Ans. 0.25

Sol. 

0.25;  JEE Advanced (Fill in the Blanks): States of Matter

Using ideal gas equation

JEE Advanced (Fill in the Blanks): States of Matter

 

Q.5. Eight gram each of oxygen and hydrogen at 27ºC will have the total kinetic energy in the ratio of ............... . (1989 - 1 Mark)

Ans. 1 : 16

Sol. 1 : 16; JEE Advanced (Fill in the Blanks): States of MatterJEE Advanced (Fill in the Blanks): States of Matter

The document JEE Advanced (Fill in the Blanks) States of Matter - Chapter-wise Tests for JEE Main is a part of the JEE Course Chapter-wise Tests for JEE Main & Advanced.
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