Hydrogen Part-3

Hydrogen Part-2

Hydrogen Part-1

The speed of sound in hydrogen at STP is V. The speed of sound in a mixture containing 3 parts of hydrogen and 2 parts of oxygen by volume at STP will be

The velocity of sound in hydrogen at STP is 1400ms^(-1) . Find the velocity of sound in a mixture with 3 parts by volume of oxygen and 2 parts by volume of hydrogen at 819^(@)C ?

In the compound CH_(3)CH_(2)COCH_(3) , the number of hydrogen atoms taking part in aldol condensation is :