Chemistry, asked by cos55101997th, 1 month ago

A pair of gasses having same number of molecules are

Answers

Answered by angel291401
1

Answer:

Mole is the SI unit of measurement used to measure the number of things, usually atoms or molecules. One mole of something is equal to 6.02214078×10

23

of same things particles (Avogadro's number).

11 g of CO

2

contain

44

11

×6.022×10

23

=0.25×6.023×10

23

molecules

7 g of N

2

contain

28

7

×6.022×10

23

=0.25×6.023×10

23

molecules

11 gm CO

2

of and 7 gm of N

2

contain same number of molecules

Answered by nunthari15
1

Answer:

11 g of CO2 and 7 g of N2

11g of CO2 contain

11/44 x 6.022x 10²³ = 0.25x 6.023 x 10²³ molecules

7 g of N2 contain 7/28x 6.022 x 10²³= 0.25 x 6.023 x10²³ molecules

Thus, 11g of CO2 and 7 g of N2 contain the same number of molecules

Hope it helps

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