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Write the total ionic and net ionic equations for the following reaction if any that occurs when aqueous solutions of the following are mixed.
Ammonium Sulfate and Barium nitrate.
At 25°C, the vapor pressure of pure benzene is 100.84 torr. Explain what is the vapor pressure of a solution made from dissolving 12.3 g of biphenyl in 31.8 g of benzene
When Mg-EDTA is added to a sample to compensate for a lack of Mg^+2, why is no blank correction necessary
the solubility of oxygen gas in water at 25degc and 1.0 atm pressure is 0.041 gl. what is the solubility of oxygen in
what is the composition of wet gas. How can partial pressure of hydrogen gas be abstained from the total pressure of wet gas. From where will you obtain the necessary data to determine the pressure of hydrogen gas
Find the specific heat of an unknown metal if a 35.5 gram sample at 99.6 degrees Celsius produced a resulting temperature of 26.1 degrees Celsius when placed in a calorimeter containing 100.5 grams of water at 20.2 degrees Celsius.
A 74.8 g sample of copper at 143.2°C is added to an insulated vessel containing 165 mL of glycerol, C3H8O3 (l) (d = 1.26 g/mL), at 24.8°C. The final temperature is 31.1°C. The specific heat of copper is 0.385 J g-1°C-1. What is the heat capacity o..
Data from a lab experiment to calculate the concentraion of the deprotoned form of p-nitrophenol in the solution that we made up which consisted of:
Draw graphs representing Boyle's law, Charles's law, and Gay-Lussac's law for a fixed amount of gas. Make sure that you label each axis and state the assumptions for each law-that is, the variable(s) that is (are) held constant for each law.
What is the volume occupied by 29.1 g of argon gas at a pressure of 1.23 atm and a temperature of 399 K?
Calculate the theoretical yield, in grams, of the precipitated solid formed (that is, the amount that could be made based on the amount of limiting reagent)
The half-life of C-14 is 5730 years. A fossil was analyzed and determined to have a carbon-14 level that is 50.0 % that of living organisms. How old is the fossil?
what is the pH of a buffered sysem made by dissolving 17.42 g of KH2PO4 and 20.41 g of K2HPO4 in water to give a volume of 200.0 mL
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