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Problem- Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when Cr3+= 0.16 M, Al3+= 0.29 M, and Cr2O72- = 0.55 M.
It is not a question in the book, so I just need the full solution of deriving
A sample of a new compound is burned in an excess of air to produced CO2 and H2O. If 0.468 g of the sample produce 0.458 g of CO2 and 0.094 g of H2O and the molar mass is about 230, what is the likely molecular formula of this compound?
Organic chemistry, When 2-butene reacts with hydrogen chloride gas, only one product is detected, whereas when 1-butene reacts similarly
q1. given that the internal energy of water at 55 bar pressure is 1178 kj kg-1 and that the specific volume of water at
Explain how many grams of solid NaOH are required to prepare 200mL of a0.05 M solution? Explain what will be the concentration expressed in %w/v
Explain the role of a spin vane or boiling stones that are added to a liquid that is to be heated or distilled
Find out the volume of a .750M K2Cr2O7 solution required to completely react with 5.10g Cu. The molecular mass of K2Cr2O7 is 294.185.
what is the maximum pressure that will be attained in the tank before the plug will melt and release gas?
For a solution containing at least one of the cations involved in this experiment, answer the following questions. (1) When 6M HCL is added to the solution, a white precipitate forms. What cation(s) be present in the solution
discuss the purpose of continuously heating and then cooling the material in the process of polymerase chain
question a gas expands and does p-v work on the surroundings equal to 315 j. at the same time it absorbs 121 j of heat
The rate constant for a reaction at 40.0 degrees Celsius is exactly 3 times that of 20.0 degrees Celsius. Calculate the Arrhenius energy of activation for the reaction.
State a balanced chemical equation for the reaction that occurred. Remember that halides are present in solution as sodium salts (Example sodium bromide)
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