Question

Stp weight of 2 litre oxygen is

Answer 1

22.4 litres of oxygen weighs 16 grams at STP

2 litres of oxygen will weigh

2×16/22.4= 1.43 grams (approximately)

Hope this helps you.

Answer 2

Explanation:

STP, standard temperature 0 deg C and pressure 1 ATM. If so, under these conditions, 1 mole (16 g) would occupy 22.4 L. So, 2 L/22.4 L/mole * 16 g / mole = 1.428 g.

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