Question

What is the mass of the 56 centimetre of carbon dioxide at stp?

Answer 1

Answer:

56 cm^3 = 0.056 L

At STP

Volume of 28g of CO is 22.4 L

Mass of 0.056 L of CO will be = (0.056 * 28) / 22.4

= 0.07 g

= 70 mg

Mass of 56 cm^3 of carbon monoxide is 70 mg