Chemistry

If 0.44g of a colourless oxide of nitrogen occupies 224 ml at 1520 mm of Hg and 273⁰C

If 0.44g of a colourless oxide of nitrogen occupies 224 ml at 1520 mm of Hg and 273⁰C, then the…

The volume of 2.8g of carbon monoxide at 27⁰C and 0.821 atm pressure is

The volume of 2.8g of carbon monoxide at 27⁰C and 0.821 atm pressure is (R = 0.0821 lit. atm mol⁻¹…

At what temperature, the rms velocity of gas shown at 50⁰C will be doubled

At what temperature, the rms velocity of gas shown at 50⁰C will be doubled Options (a) 626 K (b) 1019…

Different gases at the same temperature must have

Different gases at the same temperature must have Options (a) same volume (b) same pressure (c) same average KE (d)…

Surface tension vanishes at

Surface tension vanishes at Options (a) boiling point (b) critical point (c) condensation point (d) triple point Correct Answer: critical…

How many calories are required to heat 40 gram of argon from 40⁰C to 100⁰C

How many calories are required to heat 40 gram of argon from 40⁰C to 100⁰C at constant volume? ( R…

6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L

6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L. Predict which of the following…

What is kinetic energy of 1 g of O₂ at 47⁰C

What is kinetic energy of 1 g of O₂ at 47⁰C Options (a) 1.24 ˣ 10² J (b) 2.24 ˣ…

The kinetic energy of a gas molecule is … temperature

The kinetic energy of a gas molecule is ... temperature Options (a) independent of (b) directly proportional to (c) inversely…

Which among the following gas will greatly deviate from Henry’s law in water

Which among the following gas will greatly deviate from Henry's law in water Options (a) H₂ (b) N₂ (c) CH₄…