Question

a) The volume of a given mass of a gas at 15 degree Celsius is 100 cm cube. To what temperature should it be heated under same pressure so that it occupies a volume of 125 cm cube .

b) At what temperature will 500cm cube of a gas measured at 20 degree Celsius occupy half it's volume? The pressure remaining constant.​

Answer 1

Answer:

Explanation:

use Equations and formulas that are given in your book

Answer 2

Explanation:

i) A metal with valency one.

ii) Bond formed by transferring electron.

iii) Ion formed by the gain of electrons.

iv) An element having valency zero and is used in metrological balloons.