Question

22.4 L of AQUEOUS H2O at STP contains how many moles?

Answer 1

hey mate here is ur answer =

Answer = 1mole

At stp=

moles=volume/22.4

volume given is 22.4.

moles=22.4/22.4=1.

hence it will contain 1 mole or 18 gm h2o.

hope it helps.

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Answer 2

Answer:

Volume of liquid h2o = 22.4L

we know that :-

Density of h2o = 1g/ml

mass of h20 = Density × Volume

= 1g/ml × 22.4 × 1000 ml

= 22400g

mole of h2o = 22400g/18g

= 1244.45 moles

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