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A solution containing 13.0% sodium hydroxide by mass has a density of 1.131 g/mL. Sodium hydroxide has a density of 2.130 g/mL. What volume of the solution, in liters, must be used in an application requiring 1.10 kg of sodium hydroxide?
Reversible adiabatic processes are isentropic. Are isentropic processes necessarily reversible and adiabatic?
The solubility of N2 in blood can be a serious problem (the "bends") for divers breathing compressed air (78% N2 by volume) at depths greater than 50 ft. Find the volume (in mL) of N2, measured at 25degrees celsius and 1.00 atm, released per liter..
calculate the density of the pheromone in grams per liter in a cylindrical air space with a radius of 0.50 mi and a height of 40ft.
solution a hydrogen peroxide usually comes commercially as a 30 ww aqueous solution with a density of 1.106 gml.
Based on the stoichiometry, at what point does the limiting reactant change? show calculations to support your answer. The volume of acid HCL (10mL) is constant and mass of metal Mg (0.250g) is constant.
For fully protonated (99%) benzoic acid in solution write the henderson-hassalbach equation and calculate the pH.
A compound contains 43.64% P with the remainder being oxygen. What is the empirical formula of the compound?
using a sample of hard water contains 121 mg of calcium carbonate per liter of h2o. suppose the reaction goes to
A fluoridated water supply contains F- at a concentration of 8.9 ppm. What is the maximum concentration of Mg2+ that can exist in this water supply without causing precipitation.
what would the magnitude of q need to be to give the experimental dipole moment? Express your answer as q divided by the proton charge. In other words, what fraction of a full proton charge is the charge magnitude of the ion pair?
Derive an expression for the compression factor of a gas that obeys the equation of state p(V-nb)=nRT, where b and R are constants. If the pressure and temperature are such that Vm=10b, what is the numerical value of the compression factor?
An empty 2.0 L soda bottle is tightly capped at 22 degrees Celsius and 650 mmHg. If the bottle is placed in water at 95 degrees Celsius, what is the pressure in the bottle?
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