Molar concentration of cl
A 493 mL sample of solution contains 33.2 g of CaCl2. Calculate the molar concentration of Cl in this solution
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A soultion containing and unknown amount of tartaric acid with NaOH solution to titrate both acidid hydrogens. Write a balanced equation for the nuetralization reaction and calculate the molarity of the tartaric acid solution.
The company uses the historical difference in returns between the S&P 500 and the Treasury bond rates of 7% as their estimated market risk premium. The current yield to maturity on a 10-year Treasury bond is 6.2%. Airvalue Airways’ commo
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Methanol, a potential replacement for gasoline, can be made from H2 and CO by reactions CO + 2H2 - CH3OH. How will this reaction be affected if the volume of the container is replaced?
A 49g piece of ice at 0 degrees C is added to a sample of water at 9 degrees C. All of the ice melts and the temperature of the water decreases to 0 degrees C. How many grams of water were in the sample?
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Calculate the final temperature of the solution assuming no heat lost to the surroundings and assuming the solution has a specific heat capacity of 4.18 J/°C·g.
A sample of gas is collected over water at a temperature of 35.0C when the barometric pressure reading is 763 torr. What is the partial pressure of the dry gas, given PH2O =42.2 torr?
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