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Question :
What is Aldehyde?How Aldehyde name Originated?Example of Naturally occurring Aldehydes?
Note : Please provide 3 to 5 PPT
a student prepares benzoic acid by hydrolying 6.47g of methyle benzoate (FW 136.15g/mol) using excess sodium hydroxide. If the student recovers 3.71g
What is the equilibrium constant expression for the following reaction? 2BrF5-----> Br2 + 5F2
Which of the following enzymes is used in both glycolysis and gluconeogenesis? A. hexokinase B. pyruvate carboxylase C. malate dehydrogenase D. triose phosphate isomerase E. isocitrate dehydrogenase
What type of reaction occurs prior to the substitution reaction to form a new good leaving group? And please explain why? a. nothing b. an acid base reaction
A wastewater solution has a concentration of 4.52e-2 M Ag ion. If you have 950,000 gallons of this waste solution, how many grams of solid MgCl2 need to be added to reduce the remaining dissolved Ag to a level of 5 ppb
Question- Why is 3-methylcyclohexene the major product of this reaction instead of 1-methylcyclohexene? Explain based on the reaction mechanism.
When 25mL of a 120mL stock solution containing 2M AlCl3 is diluted to 80mL, how many moles of Al3+ are in the new solution.
A concentration cell has the same kinds of half-cells, for example Cu?CuSO4(aq), but has a nonzero emf due to differences in CuSO4 molalities. Explain how it is possible for the galvanic cell Cu(s)?CuSO4(aq)?Cu(s), that contains only one CuSO4 sol..
What is the concentration of the HNO3 solution? (b) How many moles of NaOH were in excess after the first addition?
There are four peaks in the H nmr but they do not match the calculated ppm values. Which hydrogens would match the peaks for m-trifluoromethyl benzoic acid
Estimate the molar heat of vaporization of a liquid whose vapor pressure doubles when the temperature is raised from 85 ºC to 95 ºC.
if 17.2 ml of 0.800 m hydrochloric acid solution are required to neutralize 5.00 ml of a household nh3 solution
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