What is the density of propane, `C_(3)H_(8)`, at `25^(@)C` and 740 mmHg?

The density of water at 25^(@)C is

The density of water at 25^(@)C is

The Henry's law constant of methly bromide (CH_3Br) is 0.159 mol L^(-1) bar .^(1) at 25^@C . What is the solubility of methly bromide in water at 25^@C and at pressure of 130 mmHg?

A certain mass of dry gas at 27^(@)C and 760 mm pressure has density 28 . What will be its density at 7^(@)C and 740 mm ?

A certain mass of dry gas at 27^(@)C and 760 mm pressure has density 28 . What will be its density at 7^(@)C and 740 mm ?

What will be the difference between DeltaH and DeltaU in the combustion reaction of C_(10)H_(8)(g) at 25^(@)C ?

Density of oxygen at STP is 1.429 g.L^-1 What will be the mass of 2.5 L of oxygen gas at 27^@C and at 780 mmHg pressure?