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189 lb man eats an order of French Fries consuming 250 Cal of food energy. Afterwards he feels guilty and decides to work off the excess calories by walking up 6 flights of stairs 3 times. Calculate the energy.
CO + 2 H2 -----> CH3OH. A synthesis gas stream consisting of 66.90% H2, 32.70% CO, and 0.400% CH4 (by mole) is fed into the process described below at a rate of 100 mol/hour. The effluent stream from the reactor is fed into a separator where the m..
Draw a glycerophospholipid made up of the components glycerol, phosphoric acid, choline, linoleic acid, and linolenic acid.
Having trouble with a couple of study guide questions for Chemistry. Hoping someone can assist: PART 1: Calculate the pH of a buffer solution that is 0.250 M in HCN and 0.170 M in KCN.
h3po4 undergoes three ionization equilibria for each ionization pkasnbsp 2.12 7.21 and 12.3nbsp respectively. a
If .050 moles of HA were dissolved in 1L of water, calculate the concentration of [HA], [H30+], and [A-] in the solution at equilibrium. What is the pH? Ka=7.94 x 10^-7, equivalence point ~ 9 mL, pH at equivalence ~ 9]
Calculate the delta H reaction for the combustion of glucose (C6H12O6) using delta H(f knot) values. Calculate the delta H(f knot) of glucose to be used in the above calculation using the following information.
Calculate the H3O+ ion concentrationand pH of a solution formed by adding 215 mL of .100 M acetic acid (CH3COOH) to 215 mL of .0500 M sodium acetate (NAOOCCH3).
Problem- Draw the mechanism (using curly arrows) for the Electrophilic Aromatic Substitution of anisole in the Para position by the nitronium ion. Include two steps: the formation of the sigma complex, then all the products.
A certain reaction has an activation energy of 68.0 and a frequency factor of A = 7.00×1012. What is the rate constant,k , of this reaction at 23.0
Based on Liquid Chromatography, how can I changed if the capacity value and selectivity value and resolution value is not in the proper range?
the addition of anhydrous calcium chloride to the crude product obtained from the separation procedure often results in
Specified the equation HCl + NaOH--> H2O + Na+ Cl-, Explain how many moles of water are produced in this reaction. Additional info .500M HCl used, .500 M NaOH used, also delta H0 is known to be -57.86 kJ/mol water formed
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