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If 0.56g KI is utilized to decompose 6.0mL of 3.0% H2O2 solution what mass of KI will be present after all the H2O2 decomposes
Give the structure of the product, equation, and mechanism for the formation of the aldol condensation reaction of trans-cinnamaldehyde and cyclohexanone.
Write the rate expression for the reaction C) Calculate k for the reaction D) When [S2O8 2-] = 0.105 M and [I-] = 0.0875 M, what is the rate of the reaction at the temperature of the experiment?
If 3.35 g of Cu(NO3)2 are obtained from allowing 2.25 g of Cu to react with excess HNO3, Explain what is the percent yield of the reaction
calculate the mass of silver chloride agcl and dihydrogen monosulfide h2s formed when 85.6 g of silver sulfide ag2s
Use Dalton's law and the vapor pressure of water at 22C to compute the partial pressure of hydrogen gas in the collecting tube.
Compute the pH of 0.100L of a buffer solution that is 0.25M in HF and .50M in NaF. Explain what is the change in pH on addition of the following
b. Would the pH increases or decreases if the solution is disturbed by adding HBr?
Geologists can estimate the age of rocks by their uranium-238 content. The uranium is incorporated in the rock as it hardens and then decays with first-order kinetics and a half-life of 4.5 billion years
What is the unknown stubstance that is insoluable in water, soluable in cyclohexane and alcohol and has a boiling point of 58 C at 670 mm hg?
what error would be introduced into the determination of the density of the irregularly shaped metal pellets if you had
The constant of a reaction is 3.5 x 10^-3 S^-1 at 25 degrees Celsius, and the activation energy is 33.6 Kj/mol. What is k at 75 degrees Celsius
Suppose that you have 0.500 L of each of the following solutions, and an unlimited supply of water. (Note: C9H7NHBr is a salt containing the ions C9H7NH+ and Br- and C9H7N is quinoline, an organic base with pKb = 6.24 at 298 K. If you like, you ma..
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