ashhashh2002 ashhashh2002

02-04-2021
Chemistry

contestada

3. A sample of gas at STP has a volume of 5.0 L. How many
moles of gas are in the sample of gas?
(A) 0.22 mol (B) 5.0 mol (C) 22.4 mol (D) 112 mol
(E) There is not enough information to determine moles of gas.

Respuesta :

21ahmedfa 21ahmedfa

11-04-2021

Answer:

A. 0.22 mol

Explanation:

Use the conversion factor 1 mol / 22.4 L of gas, which is true at STP.

5.0 L • (1 mol / 22.4 L) = 0.22 mol

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