What must be the activation energy
The rate constants of some reactions double with every 10 degree rise in temperature. Assume that a reaction takes place at 305K and 315 K. What must the activation energy be for the rate constant to double as described?
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Assume that you have a small amount (< 3mg) of crystals that formed from a recrystallation with 1 mL of solvent. To isolate the crystals, the best technique would be to.
Identify the incorrect names or formulas.
Calculate the final temperature of the solution when the CaCl2 has dissolved assuming there is no heat lost to the surroundings, there is no change in the melting point of ice, ΔHfus = 6.02 kJ/mol, and that the solution has a specific heat c
What is the first excited state (next highest energy state) of the molecule? Draw a diagram indicating which orbitals the electrons are in, and label the states with their quantum numbers.
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A student dissolves 1.50g of copper(II) nitrate in water. After adding aqueous sodium carbonate solution which contains 1.80g of sodium carbonate, the student obtains 0.875g of CuCO3 precipitate. What is the percent yield?
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Calculate the mass of ice at -15°C that must be added to cool the water to 10°C after thermal equilibrium is achieved. To find the mass of water use the density of water = 1.0 g/mL.
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