A particular first-order reaction has a rate constant of

A particular first-order reaction has a rate constant of 1.35 × at 25°C. What is the magnitude of k at 95°C if = 55.5 kJ/mol?

A 45- piece of ice at 0 is added to a sample of water at : a 45- piece of ice at 0 is added to a sample of water at 22. all of the ice melts and the temperature of the water

The other main peaks appeared at mz 71 and 43 suggest a : the mass spectrum of an unknown ketone showed the molecular ion peak at mz 86. the relative abundances of the m to the

In a test on the vaporization of water into air in a : in a test on the vaporization of water into air in a wetted-wall column the following data were obtained tube diameter

A gas is heated from 255 k to 284 k while its volume is : a gas is heated from 255 k to 284 k while its volume is increased from 24.0 l to 32.0 l by moving a large piston within

A particular first-order reaction has a rate constant of : a particular first-order reaction has a rate constant of 1.35 times at 25degc. what is the magnitude of k at 95degc if

An equimolar mixture of hydrogen and deuterium effuses : an equimolar mixture of hydrogen and deuterium effuses through an orifice at a certain temperature. calculate the

The product ethane c2h6 has a volume of 500 ml calculate : the addition of h2 to cc double bonds is an important reaction used in the preparation of margarine from vegetable

If 125 g of ironiii oxide rust are pro- duced from 874 g of : if 12.5 g of ironiii oxide rust are pro- duced from 8.74 g of iron how much oxygen gas is needed for this

When 415 j of heat is added to the gas it expands and does : a gas is confined to a cylinder under constant atmospheric pressure. when 415 j of heat is added to the gas it expands