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A gas in a container at constant V has a collision rate of 1.0 X 10^6 collision/s. At 40K. If the temperature is lowered to 20K, what will the collision rate be?
if you take a 12.5 mL portion of the stock solution and dilute it to a total volume of 0.600L what will be the concentration of the final solution?
The solubility of AgCl(s) in water at 25 degrees C is 1.33*10^-5 mol/L and its deltaH0 of solution is 65.7 kJ/mol.
the equilibrium constant for the reaction of adpbetas and 13-diphosphoglycerate to give atpbetas and 3-phosphoglycerate
Analyze the comparison of ratios and analyze the long-term solvency.
Restricting yourself to straight-chain (unbranched) compounds, draw the structures of the possible constitutional isomers of pentene. There are two "variables" -- the position of the double bond; and cis/trans isomerization at that double bond.
Sodium thisulfate, Na2S2O3, is used as a fixer when developing photographic film. What is the mass in grams of Na2S2O3 needed to make 100ml of a 0.25 solution?
The molar mass of procaine was found to be 236. Find the molar formula of procaine. Express your answer as a chemical formula.
Create an 18- to 20-slide presentation on one of the topics below. You many use various sources, including your textbook or other scholarly material. Since you will not be presenting this PowerPoint to your instructor or class mates in person, you..
A Sample of 4.6434g of benzoic acid, C7H6O2, is dissolved in 50.0033 g of camphor. What is the freezing point of the resulting solution. For camphor, Tf= 179.5 C, Kf = 40C/m
A laser produces 20.0 mW of red light. In 1 hour, the laser emits 2.29 X 10^20 photons. What is the wavelength of the laser
Here is my question: Why will we never be able to replace the gasoline we currently use to power our vehicles in the U.S. by either ethanol made from corn or cellulosic ethanol?
Each car in a sample of seven cars was tested for? nitrogen-oxide emissions? (in grams per? mile), and the following results were obtained.
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