stokers86 stokers86

12-05-2022
Chemistry

contestada

How many grams of Cl2 are in 0.345L at STP?

Respuesta :

Medunno13 Medunno13

14-05-2022

Answer: 1.09 g

Explanation:

If we use the approximation that 1 mole is 22.4 L, then setting up a proportion,

1/22.4 = x/0.345 (x is the number of moles in the sample)
x = 0.0154 mol

Since the mass of a mole of chlroine is about 70.9 g/mol, (0.0154)(70.9) = 1.09 g (to 3 s.f.)

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