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In the complete combustion of ethanol C2H5OH + 3O2(g) ==> 2CO2(g) + 3H2O(g) , how many liters of water vapor are produced, if 11.064 L of carbon dioxide are produced?
Question- Besides birth control pills, and "rhythm" method, what is another method of contraception and discuss how the method works to prevent pregnancy, at the physiological method, and any positive and negative side-effects.
An equilibrium mixture of SO2,O2 and SO3 gases at 1500k is determined to consist of 0.244 mol/L SO2, 0.172 mol/L O2 and 0.56 mol/L SO3.
sulfur is used in the production of vulcanized rubber detergents dyes pharmaceuticals insecticides and many other
A canister is filled with 380g of ice and 100. g of liquid water, both at 0 C. The canister is placed in an oven until all the H2O has boiled off and the canister is empty. How much energy in calories was absorbed?
If it takes 75.0 min for the concentration of a reactant to drop to 20% of its initial value in a first-order reaction, what is the rate constant for the reaction?
When NH4NO3 dissolves in H2O, would you predict that the energy needed to break the ionic bonds and separate the water molecules (H1 and H2) to be greater or less in absolute value than the energy released (H3) when the water-ion interactions o..
it is found that the boiling point of a binary solution of a and b with xa 0.4217 is 96 oc. at this temperature the
a batch of 1000 kg of KCl is dissolved in sufficient water to make a saturated solution at 363K, where the solubility is 35 wt% KCl in water. the solution is cooled to 293K, at which the solubility of KCl is 25.4 wt%.
2NO2(g)has come to equilibrium, the concentration of NO2 is 2.2 x 10-3 mol/L. Calculate the molar concentration of O2 at equilibrium.
Explain what is the coordination number as well as oxidation number of the central metal in each of the following
A solution of 75.0g of benzene and 75.0g of toluene has a total vapor pressure of 80.9mmHg at 303K . Another solution of 100.0g benzene and 50.0g toluene has a total vapor pressure of 93.9mmHg at this temperature.
What volume of hydrogen gas is required to produce 2.1 mL of hydrogen bromide gas? Molecular formula- HBr
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