A pair of gasses having same number of molecules are
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Answered by
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
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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