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a. When solutions of silver nitrate and calcium chloride are mixed, silver chloride precipitates out of solution according to the equation2AgNO3(aq) + CaCl2(aq) ---- 2AgCl(s) + Ca(NO3)2(aq)
b. The reaction described in Part A required 3.23 of calcium chloride. What is the concentration of this calcium chloride solution?
Carbon Monoxide is a toxic pollutant found in our city air. On a particular day, the air contains 6.50mg of CO per 1.000X cubic meter of air. How many grams of CO are present in a room whose dimensions are 15.0 meters X 11.0 meters X 16.5 meters?
The skeletal structure of one molecule is included to indicate the proper format; modify the X\'s on the given structure to create the first stereoisomer
Consider the reaction that occurs during the Haber process: The equilibrium constant is 3.9 x 10^5 at 300 K and 1.2x10^-1 at 500 K calculate delta H rxn and delta S rxn.
1. so2 reacts with h2s as followsnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbsp 2h2s so2 rarr 3s 2h2owhen
The specific heat capacity of a substance is 0.62 J/(g?K) and its molar mass is 225 g/mol. Find its molar heat capacity.
A gas occupies 74.12L at 41.2 degrees Celsius and 764 mm Hg. What will be the temperature if the gas is compressed to a volume of 44.27L and a pressure of 1002 MM Hg
Calculate the molar concentration of each ion in the beaker. Assume that none of the ions react with any of the other ions, and the volumes are additive
Assuming that each tank car had a capacity of 33,500 gal, knowing that the density of liquid propane at its boiling point (-44.5°C) is 0.5853 g/cm3, and assuming that the propane vaporized and warmed to 25°C
Calculate the volume of a 0.122 M potassium permanganate solution needed to react with a second 15.0 ml sample of the oxalic acid solution. The oxalic acid is oxidized into carbon dioxide in the second reaction
0.497ml sample of HClO4 has a pH of 0.2251. If 647ml of distilled water was added to the HClO4 solution, what would be the new pH of solution be
What are the normal freezing points and boiling points of the following solutions. (a) 19.2 g NaCl in 193 mL of water freezing point °C boiling point °C (b) 14.6 g of urea in 67.1 mL of water freezing point °C boiling point °C
the average european woman consumes food with energy content of 7525kj. what is the daily intake in kilocalories or food calories
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