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What is the rate of reaction and state conditions affecting rate of reaction
The vapor pressure of chloroform (CHCl3, molar mass 119.5 g/mol) is 4.00 x 10^2 torr at 42.7 C. if 40.0 g of CHCl3 is enclosed in a 10.0 L container, how much liquid CHCl3, if any, will remain in the container
consider one mole of a real gas constant pressure heat capacity cp of 32.52 jk expanded adiabatically and
The heat of fusion of acetic acid, the principal organic component of vinegar, is 45.9 cal/g.How much heat (in kilocalories) is required to melt 3.65 mol of solid acetic acid
A flask contains 0.350 grams of liquid Br( bromine). calculate the number of (Br)bromine molecules present in the flask
What pressure is needed to confine an ideal gas to 193.0 L after it has expanded from 11.0 L and 0.9 atm at constant temperature
Compound X is a miracle drug used to cure every sneeze and sniffle. It is very expensive though and customers complain it doesn't always work as well as it should.
The energy for one state of the H atom is -2.18 *10 ^18 J. What frequency (Hz) of light would need to be absorbed to reach a state with an energy of -8.72 X 10^ -20 J. Express answer in scientific notation.
Express the rate of the following reaction equation in terms of the rate of concentration change for each of the three species involved: 2NOCl (g) = 2NO (g) +Cl2 (g)
the combustion of a 0.519 g sample of the compound yields 1.24 g of CO2 and 0.255 g of H2O. What is the empirical formula of the compound?
A bottle contains 175 m: of insulin at a concentration of 20.0 mg/ml . What is the total mass of insulin in the bottle?
what is the mechanism of how sodium hydroxide reacts with ester (lard) to form cardoxylic acid soap
Explain In the laboratory a student combines 25.5mL of a 0.203 M sodium nitrate solution with 24.3mL of 0.375 M manganese (II) nitrate solution. Define what is the final concentration of nitrate anion
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