The cryoscopic constant for acetic acid is 3.6 K kg/mol. A solution of 1g of a hydrocarbon in 100 g of acetic acid freeze at `16.14^(@)"C"` instead of the usual `16.60^(@)"C"`. The hydrocarbon contains 92.3% carbon. What is the molecular formula?

A camphor sample melts at 176^(@)C.K_(f) for camphor is 40 K kg mol^(-1) . A solution of 0.02 g of a hydrocarbon in 0.8 g of camphor melts at 156.77^(@)C . The hydrocarbon is made up of 92.3% of carbon. What is the molecular formula of the hydrocarbon?

2g of a non-volatile hydrocarbon solute dissolved in 100g of a hypothetical organic solvent (molar mass =50 ) was found to lower the vapour pressure from 75.00 to 74.50 mm of Hg at 20^(@)C . Given that the hydrocarbon contains 96% of C , what is the molecular formula of the hydrocarbon ?

2g of a non-volatile hydrocarbon solute dissolved in 100g of a hypothetical organic solvent (molar mass =50 ) was found to lower the vapour pressure from 75.00 to 74.50 mm of Hg at 20^(@)C . Given that the hydrocarbon contains 96% of C , what is the molecular formula of the hydrocarbon ?

The cryoscopic contant of water is 1.86 K kg mol^(-1) . A 0.01 molal acetic acid solution produces a depression of 0.0194^(@)C in the freezing point. The degree of dissociation of acetic acid is :

The cryoscopic contant of water is 1.86 K kg mol^(-1) . A 0.01 molal acetic acid solution produces a depression of 0.0194^(@)C in the freezing point. The degree of dissociation of acetic acid is :

The cryoscopic contant of water is 1.86 K kg mol^(-1) . A 0.01 molal acetic acid solution produces a depression of 0.0194^(@)C in the freezing point. The degree of dissociation of acetic acid is :

What is the molality of acetic acid solution containing 6 g of acetic acid in 100 g water?

What is the molality of acetic acid solution containing 6 g of acetic acid in 100 g water?

The freezing point of cyclohexane is 6.5^(@)C . A solution of 0.65g of naphthalene in 19.2g of cyclohexane froze at 1.2^(@)C . What is the molecular mass of naphthalene? The cryoscopic constant for cyclohexane is 20.1 K "mol"^(-1) kg.

A hydrocarbon contains 10.5 g of carbon per gram of hydrogen. 1 litre of the vapour of the hydrocarbon 127°C and 1 atmosphere pressure weighs 2.8g. Find the molecular formula of the hydrocarbon.