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Question- The battery consists of an aluminum anode, which is oxidized to solid aluminum hydroxide, immersed in an electrolyte of aqueous KOH. At the cathode oxygen from the air is reduce to hydroxide ions on an inert metal surface. Write the two half-reacrions for the battery.
Please include all states of matter and explain the each step and explain the process and each step
at a pressure of 1.00 atm and a temperature of 20ordmc 1.72 g co2 will dissolve in 1 l of water. how much co2 will
Compute the molar concentration of Cu2+ for a solution prepared by mixing 25mL of 0.10 M CuCl2 with 25mL of 0.10 M NaOH.
The citric acid cycle has a catabolic role, oxidizing acetate into CO2 and generating energy, and an anabolic role. Many of the citric acid cycle intermediates serve as precursors for the biosynthesis of larger molecules. Move each of the followin..
a laser emits a pulse of light containing 7.99 times10-15 j of energy at a frequency of 3.32 times1015 hz. how many
A radiometric dating technique uses the decay of U-238 to Pb-206 (the half-life for this process is 4.5 billion years) to determine the age of the oldest rocks on Earth and by implication the age of Earth itself.
How many (a) kilometers, (b) Meters (c) centimeters, ad (d) millimeters are there in 0.800 miles calcuted to the correct numbers of significant figures
explain how many origins of replication must the cells contain. Explain what is the average distance, in kilobase pairs between these origins
Given that the initial rate constant is 0.0130s^-1 at an initial temperature of 20 degree celcius , what would the rate constant be at a temperature of 100 degree celcius
Use Slater's rules to calculate the shielding constant and effective nuclear charge for a 5s, 5p, and 4d electron in the tin atom. Which of these electron experience the lowest effective nuclear charge
The random walk model used to describe gas diffusion can be treated as a binomial distribution similar to coin flips with a 50/50 chance that a particle will move in either the +x direction or the -x direction.
what is the standard-state heat of reaction for the dissociation of dinitrogen tetroxide b.) determine the equilibrium composition of this mixture of 50C and 0.1, 1, and 10 bar. c.) repeat the calculation at 200C
What's the volume of CO2 generated from 7.5 grams of sodium hydrogen carbonate and excess hydrochloric acid at standard temperature and pressure
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