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Sulfer trioxide dissolves in water producing H2SO4 explain how much sulfuric acid can be produced from 13.9mL of water (d=1.00 g/ml) and 24.5 g of SO3?
Explain how much of the reagent in excess is left over?
SnI4 is soluble in acetone. Explain what does this tell you about the ionic nature of this compound. Is the charge on the tin is actually +4. Explain what was the effect of adding KI to the acetone solution
The solubility product for CuI(s) is 1.1x10-12. Calculate the value of the cell potential for the following half-reaction.
at 1 atmosphere of pressure 25.0g of a compound at its normal boiling point are converted to a gas by the addition
Determine the free energy change associated with the above reaction (you might find it easier to first consider the movement of the two components of the system separately)
we can see that the amount of heat released is 1679.5 \rm kJ per mole of methane, or 1679.5 \rm kJ per four moles of fluorine. How much heat is released per mole of fluorine
A sample of neon has a volume of 270 mL when it is at a pressure of 831 mmHg. What will be the volume when the pressure is increased to 1238 mmHg?
The reactions occur in acidic solution. (Use the lowest possible coefficients. Omit states-of-matter in your answer.) (a) MnO4- + H2SO3 ? Mn2+ + SO42-
What is the density of a substance if a 2.50mL sample has a mass of 0.880g at room temperature? ( show calculations) What is the specific gravity of the substance?
A dry-cleaning solvent (molecular weight = 146.99 g/mol) that contains C, H, and Cl is suspected to be a cancer-causing agent. When a 0.124 g sample was studied by combustion analysis, 0.223 g of CO2 and 0.0301 g of H2O formed.
you have a stock solution of 14.8m ammonia. determine how many milliliters of this solution should you dilute to make
Calculate tpH of 0.1 M solution of Acetic Acid. Calculate the volume of 1M solution of NaOH required to neutralize 20mL of 0.1M acetic acid solution
Calculate the average speed of an oxygen gas molecule, O2, at 21.0 degrees Celsius. Express your answer numerically in meters per second.
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