Question

How many moles of carbon dioxide are present in 88gm of carbon dioxide

Answer 1

Answer:

So, 88g of CO2 will give 2 mole of CO2.

Explanation:

We know that ,

44g of CO2 gives 1 mole of CO2.

So, 88g of CO2 will give 2 mole of CO2.

Answer 2

Answer:

Explanation:

no. of moles = given mass/molar mass   ------------(1)

given mass of CO2 = 88g

molar mass of CO2 = 12 + 2 x (16) = 44g

number of moles = 88g/44g       (from -----(1) )

So, number of moles = 2

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