Calculate the weight of carbon which is burnt with excess of oxygen to form 22.4litre of CO2 at NTP 1).4g 2).6g 3).12g 4).24g

#Chemistry - Class 11

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Calculate the weight of carbon which is burnt with excess of oxygen to form 22.4litre of CO2 at NTP 1).4g 2).6g 3).12g 4).24g

nafeesahmad0616 16th Jan, 2021

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Answer (1)

Parmeshwar Suhag 16th Jan, 2021

Hi,

Given reaction is C + O2 --------> CO2

Now, we know that 1 mole of Carbon reacts with 1 mole of Oxygen to form 1 mole of Carbon dioxide.

Hence, let x be the mass of Carbon initially. Now moles of C are = x /12 , and now it will be equal to 1.

i.e. x = 12 g

Hope it helps.

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