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What is the expected vapor pressure when 58.9 g of hexane (C6H14) is mixed with 44.0 g of benzene (C6H6) at 60.0 °C? Given: Vapor pressure of pure hexane at 60 °C is 573 torr. Vapor pressure of pure benzene at 60 °C is 391 torr.
One of the sodium oxoacid salts of chlorine (there are 4 salts, each containing Na, Cl, and O) was analyzed. A 17.00 g sample was found to contain 3.68 g Na and 5.67 g Cl.
To 1.00 L of a 0.100 M aqueous solution of benzoic acid (C6H5COOH) is added 1.00 mL of 12.0 M HCl. What is the percentage ionization of the benzoic acid in the resulting solution? [Ka(C6H5COOH) = 6.5 × 10-5]
What is the volume of 295 mL of a sample of gas at 52.0°C and 710. mm Hg if the conditions are adjusted to STP
chemicals x and y react to form the gas xy but it takes some time for the reaction to occur. both x and y are placed in a container with a piston and you note the volume. As the reaction occurs, what happens to the volume of the container? explain..
Purification of nickel can be acheived by electrorefining nickel from an impure nickel anode onto a pure nickel cathode in an electrolytic cell
How many grams of potassium chlorate decompose to potassium chloride and 510. mL of O2 at 128°C and 652 torr?
If 45.4g of H2O are produced in the reaction given below, the number of grams of magnesium carbonate used is.?
Ttotal ammonia concentration = 0.400 M. determine What is the concentration of NH 4 + ?
when ethane (C2H6) is burned, how many grams of oxygen are needed to react with 477 grams of ethane?
Calculate the pH of the solution resulting from the addition of 10.0 mL of 0.10 M NaOH to 50.0 mL of 0.10 M HCN
How many grams of CO2 are produced by the complete combustion of 2.00g of C8H18?
Consider an ideal gas with a volume of V1. To what volume would you need to compress the gas to double its pressure?
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