COMEDK 2021 | States of Matter Question 8 | Chemistry

The density of a gas A is thrice that of a gas B at the same temperature. The molecular weight of gas B is twice that of A. What will be the ratio of pressure acting on B and A?

$$\frac{1}{4}$$

$$\frac{7}{8}$$

$$\frac{2}{5}$$

$$\frac{1}{6}$$

COMEDK 2020

MCQ (Single Correct Answer)

-0

Out of Syllabus

Gram molecular volume of oxygen at STP is

11200 cm$$^{3}$$

22400 cm$$^{3}$$

5600 cm$$^{3}$$

3200 cm$$^{3}$$

COMEDK 2020

MCQ (Single Correct Answer)

-0

Out of Syllabus

Dalton’s law of partial pressures is applicable to which one of the following systems?

CO + H$$_2$$

H$$_2$$ + Cl$$_2$$

NO + O$$_2$$

NH$$_3$$ + HCl

COMEDK 2020

MCQ (Single Correct Answer)

-0

Out of Syllabus

One mole of oxygen at 273 K and one mole of sulphur dioxide at 546 K are taken in two separate containers, then

kinetic energy of O$$_2$$ > kinetic energy of SO$$_2$$

kinetic energy of O$$_2$$ < kinetic energy of SO$$_2$$

kinetic energy of both are equal

None of the above

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