States of Matter (Gaseous and Liquid States)
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A home owner uses 4.00 × 10 3 m 3 of methane ( C H 4 ) gas, ( assume C H 4 is an ideal gas) in a year to heat his home. Under the pressure of 1.0 atm and 300 K , mass of gas used is x × 10 5 g . The value of x is _______ . (Nearest integer)
( Given R = 0.083 L a t m K − 1 m o l − 1 )
[25 Jul 2021 Shift 1]
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