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A flask of nitrogen is collected over water at a total pressure 740.0 mmHg. If the partial pressure of the water vapor is 20.0 mmHg, what is the pressure exerted by the nitrogen?
Calculate the standard net potential for the reaction observed if a nickel strip were placed in a chromium(II) solution?
What volume will contain 5.0 mol of aluminium? The density of aluminium is 2.7 g/ml.
Explain the basic principles involved in establishing a site layout for a spill or release response. In your response, include the requirements for air and personnel monitoring
Combustion of 5.50 of this compound produced 8.07 of carbon dioxide and 3.30 of water. How many moles of carbon C, were in the original sample. How many moles of hydrogen H, were in the original sample
Pancreatic lipases hydrolyze triacylglycerols (triglycerides) that have been emulsified by bile. Modify the triacylglycerol below to show the products of its hydrolysis by pancreatic lipase and two water molecules.
A solution contains 0.06054 M H3PO4 and 0.0386 M NaH2PO4. What volume of 0.05031 M NaOH is required to titrate 10.00 mL of this solution to the first end point
what is the total pressure in a canister that contains oxygen gas at a partial pressure of 804 mm Hg, nitrogen at a partial pressure of 220 mm Hg, and hydrogen at a partial pressure of 445 mm Hg.
Problem- Show how free-radical halogenation might be used to synthesize the following compounds. In each case, explain why we expect to get a single major product.
If the enery of the products is less than the energy of reactants then the speed of collision has no effect on the rate of the reaction. B) The energy of the collision of molecules must be great enough to overcome the bond energy of the products.
A 50 cm3 of a gas in a syringe at 15 degree Celsius is heated to 50 degree Celsius and the Syringe's piston is allowed to move outward against a constant atmospheric pressure. Calculate the new volume of the hot gas.
The following reaction is a single-step, bimolecular reaction: When the concentrations of CH3Br and NaOH are both 0.115 M, the rate of the reaction is 0.0010 M/s.
How many micrograms of fluoride are present in 2.0 g of a solution that has a fluoride concentration
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