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What is chemistry of element?
Calculate the specific heat of a solid in J/goC and cal/goC if 1638J raises the temperature of 125g of the solid from 25.0oC to 52.6oC.
When a basic solution of Cr(OH)4- ion is slowly acidified, solid Cr(OH)3 precipitates out and then redissolves in excess acid. If Cr(OH)4- exists as Cr(H2O)2(OH)4-, write equations that represent these two reactions.
a proposed mechanism for the oxidation of nitrogen monoxide is given below along with relative rates of the elementary
for one of the solutions you make up for this weeks experiment 8.00 ml of 2.0e-3 m ironiii nitrate solution is mixed
The standard molar heat of vaporization of her water is 40.79 kJ per mole. What mass of mass of steam is required to release 500 kilojoules of heat energy upon condensation?
How might temperature changes in the human body have an impact on human health
The pressure of hydrogen fluoride in Agent P's lab is lower than expected and rises more quickly as the temperature is increased than the ideal gas law predicts. Suggest an explanation. Are we dealing with a real or ideal gas
Question- 5.20 mol of Solid A was placed in a 1.00 L sealed container and allowed to decompose into gaseous B and C. The concentration of B steadily increased until it reached 1.40M, Where it remained constant.
Complete the following reactions involving alkenes and alkynes. a. 1,3-diethylcyclopentene + Hg(OAc)2 (THF); NaBH4, OH(aq)-. Write names under all compounds.
What is the heat produced (in kJ) by combustion of 1.00 mol of liquid methanol in the presence of oxygen
Explain the first and second step in the photochemical pericyclic process of Vitamin D3, Cholecalciferol synthesis
What is responsible for the pH behavior of the following solution. Include a chemical equation in your explanation. Show by calculation the pH you would expect from the solution.
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