Mathematics, 08.03.2021 23:20 ajam71501

1. 120cm of hyrogen were sparked with 60cm of oxygen at 110°C. What was the
volume of the stream produced? The equation for the reaction is
2.
2H2 + O
2H2O
What volume of propane is left unreacted when 20cm of oxygen and 20cm3 of
propane roari according to the following equation?
Catsu & SOD
3C0-1 + 4H2O()
How many molecules are there in 14g of nitrogen gas at s. t.p?
IN-
103 X 1023
What is the number of atoms in 1.2g of carbon-12 isotope?
To al temperature must a gas be raised from 273K in order to double both its
volume and pressure?

Answers: 1

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1. 120cm of hyrogen were sparked with 60cm of oxygen at 110°C. What was the
volume of the stre...