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Question- Calculate the speed to which a stationary hydrogen molecule would be accelerated if it absorbed a photon of wavelength a) 150pm b) 532nm
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Write the half-cell reaction for the oxidation. Write the half-cell reaction for the reduction. Write the balanced equation for the cell reaction. Keep substances in the order given in the original equation.
Compound A reacts with water to give dimethylmalonic acid and with methanol to give the monomethyl ester of the same acid. (Compound A was unknown until its preparation in 1978 by chemists at the University of California, San Diego.)
Depict the kinetic and thermodynamic enolates formed when 3- methyl butan-2-one is treated with a base
Explain why lan Forsythe, a middle-aged college professor from Boston, was in the Swiss Alps studying astronomy during his sabbatical leave. He had been there for two days as well as planned to stay the entire year.
Complete the following table for aqueous solutions of potassium hydroxide. a. given: density (g/mL):1.05 molarity:1.13 find molality and mass percent of solute
Using a table of standard reduction potentials determine the best answer to the following questions
When naphthalene is sulfonated with H2SO4, two sulfonic acid products are formed. Draw structural formulas for each product.
What is the molarity of a solution of 14.0 g NH4Br in enough H20 to make 150 ML of solution.
The total mass of carbon in living systems is estimated to be 7.5 x 10^17 g. The total mass of carbon on Earth is estimated to be 7.5 x 10^22 g, what is the ratio of carbon atoms in living systems to the total carbon atoms on Earth
What is the major product when trans-cinnamaldehyde is reacted with cyclohexanone?
For the reaction: 2 B5H9(l) + 12 O2(g) ? 5 B2O3(s) + 9 H2O(l) , ?Hrxn = -9.04 kJ. If 3.00 moles of B5H9 react, how much heat is released
Acetone, a common laboratory solvent, has DeltaHvap = 29.1kJ/mol and a normal boiling point of 56.2 C. At what temperature (in C) does acetone have P_vap = 117 mm Hg
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