Question

same volume of two gases X and Y diffuses through same pin holes in 15 and 25 seconds respectively under identical conditions .if the Malar mass X is 30 g/ mole then the molar mass of Y will be

a. 64 g/mol

b. 55g/mol

c.25.5 g/ mol

d. 83.3 g / mol​

Answer 1

Answer:

the ans is 1.80 lemme explain

Explanation:

1mole is equal to Avocado's number 6.022x10²³

1mole ×6.022x10²³

30g/mole × X

let X is equal to Molar mass

1mole

_______= 30g

30g/mole

30g

_____ =1.80 gram

6.022x10²³

Make me Brilliant Hope it's helpful

Answer 2

option d ....

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