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The two grignard products of 4-methylcyclohexanone give merely two products when reacted with HCL and just a few of an alkene probably 4-methylcyclohexene. Explain
For a particular reaction it was found that the reaction rate was 16 times faster at 35oC than it was at 25oC. It was also found that the equilibrium constant at 25oC was four times bigger than it was at 35oC.
a solution is prepared by condensing 4.00l of a gas measured at 27degc and 746mmhg pressure into 580g of benzene.
The half-life of Sn-110 is 4 hours. If you had 40 grams of this nuclide, how much would you have left 8 hours later
if 58.7L of H2 are collected over water at 20C and 758 torr, what is the mass percent yield? (vapor pressure of water at 20C is 17.5torr)
what is the purpose of using acetic anhydride in an experiment reacting with salicylic acid to produce acetylsalicylic
The original concentration of Glucose-6-phosphate is 0.25 M, but when the system reaches equilibrium, only 2.5% of the original glucose-6-phosphate remains. calculate the Keq.
Calculate the pH during the titration of 32 mL of 1.149 x 10-1 M NaOH with 1.161 x 10-1 M HBr solution after the following additions of acid.
Diagram the reverse of a dehydration synthesis reaction. Where might you find this type of reaction occurring in the human body. Is it an exothermic or endothermic reaction
Compute the value of ΔH ° if the combustion products are CO2 (g) and H2O (g). it isgiven that: CO 2 (g) = ΔHf ° - 393.5 kJmol-1; H 2 O (l) = ΔHf ° -285.8 kJmol-1; H 2 O (g) = ΔHf ° -241.8 kJmol -1.
Identify the change in state that does not have an increase in entropy. Identify the change in state that does not have an increase in entropy. Water freezing Dry ice subliming Water evaporating Ice melting Water boiling
A student poured the hydrogen peroxide unknown into a clean, wet erlenmeyer flask. The stdent thought that as long as the flask was clean, this preactice would not lead to an error in the results. Briefly explain.
When iron (Fe) crystallizes, it forms body centered cubic cells. The unit cell edge is 287 pm. Calculate the density of iron in g/cm cubed
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