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What volume of water, in gallons would be required to fill a 750 mL container? 1 liter = 0.265 gallonCalculate the volume of millimeters for each of the following:75.0 g of ammonia gas (density 0.759 g/L)75.0 g of mercury (13.6 kg/L)Write the Noble Gas configuartion for Sr+21. How many moles of Cl are present in each of the following molar quantites0.50 moles POCl31.40 moles CCl4
1. Determine the number of grams of sulfur present in each of the following:a. 2.41 x 1022 SO3 moleculesb. 8.08 x 1016 Na2S2O3 molecules
1. Using the balanced chemical equation, calculate the number of moles of CO2 that can be obtained from 1.50 moles of the first reactant with an excess of the other reactant.a. 2C8H18 + 5O2 à 16CO2 + 18H2Ob. 2HCl + CaCO3 à CaCl2 + CO2 + H2O
1. Determine the oxidation number of all elements in the following compounds.a. KClO3b. Cu(ClO)21. Predict what happens to thee equilibrium of the following reaction when:2N2 (g) + 6H2O (g) + Heat ßà 4NH3 (g) + 3O2 (g)a. The temperature is decreased
solvent to be used to extract a compond from an aqueous solution and when carrying out an extraction, what are the advantages/ disadvantages of having your extraction solution more/less dense than water?
What must that mean in terms of Light absorption and transmission and in terms of the energy associated with any molecular orbital transitions in indium antinomide?
Showing only Valence electrons, write an equation for the reaction that occurs between sodium, Na
Concentration Units Conversions, Lethal concentration (50 percent kill): 2,485 mg/m3/4 hour... this is for a rat
A 1L steel tank has a safety valve that opens when the internal pressure exceeds 850 torr. The tank is filled with He at 23 oC and 0.991 atm.
What volume of carbon dioxide gas is produced after the complete combustion of 1L of methane gas?
the osmotic pressure at 20.0 degrees C is 3.62x 10^-3 atm. What is the molar mass of the protein hemoglobin?
A corrosion potential of -0.299 V versus SCE was measured for a corroding alloy. what was the potential versus SCE?
the average soil organic carbon content = 0.01%. assume that soil organic carbon is the primary sorbent and that degredation and dispersion are negligible.
The metal used to make the US nickel coin is an alloy of 75% copper and 25% nickel. What maximum mass of alloy could be produced if only 450 kg of nickel and 1180 kg of copper were on hand?
Twenty grams of a solute are added to 100g of water at 25C. the vapor pressure of pure water is 23.76 mmHg, the vapor pressure of the solution is 22.41 torr.
A gas is placed in a storage tank at a pressure of 20 atm at 20.3 C there is a small metal plug in the tank made of a metal alloy that melts at 125C what is the maximum pressure in the tank?
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