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How does increasing the concentration of sulfuric acid and nitric acid affect the temperature of water containing sodium hydroxide with application to the reaction rate equation?
What is the volume of the bubble (in cubic centimeters) just before it reaches the surface? (The density of water is 1000 kg/m^3 and air pressure is 1E+05 N/m^2.)
Lakes that have been acidified by acid rain can be neutralized by the addition of limestone (CaCO3). How much limestone in kilograms would be required to completely neutralize a 5.2*10 - L lake containing 5.0? * 10-³ of H2SO4 per liter
Assume that sucrose is a molecular solid and does not ionize when it dissolves in water. Kf values are given here.
if certain car has a rated mileage of 30.0 miles per gallon how many liters of carbon dioxide gas is generated when the
Compute the porosity of a consolidated limestone at 4000 psi, presuming it has a porosity of 0.20 at 500 psi.
Insoluble sulfide compounds are generally black in color. Which of the following combinations could yield a black precipitate
a 28.20 g galvanized steel washer with copper coating is treated with nitric acid. the copper coating is completely
titrate the first HA solution with 87.4 mL of 0.0906 M NaOH and the mixture of HA and HB in the second flask with 94.0 mL of the NaOH solution. Calculate the molarity of the HA and HB solutions.
Calculate the fraction of atoms in a sample of argon gas at 360. K that have an energy of 14.0 kJ or greater.
Calculate the amount of HCN that gives the lethal dose in a small laboratory room measuring 12.0 ft×15.0 ft×8.50ft.
Calculate the molarity of a solution made by adding 28.4mL of concentrated potassium hydroxide(34.5% by mass, density 1.46g/mL) to some water in volume metric flask, then adding water to the mark to make exactly 250mL of solution.
If the water had been heated from 273 to 373 K by first bringing it into contact with a reservoir at 323 K and then with a reservoir at 373 K, what would have been the entropy change of the universe?
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