Calculate the theoretical yield of ethanol
Calculate the theoretical yield of ethanol based on a 360 ml of a 22% by weight solution of sucrose (density=1.09 g/ml).
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The decomposition of aqueous hydrogen peroxide to gaseous O2 and water is the first order reaction. If it takes 8.0 h for the concentration of H2O2 to decrease from 0.80 M to 0.40 M. How many hours are required for the concentration to decrease fr
Were the analysis prepared by Cincinnati Flow Technology's engineering, manufacturing, and accounting departments and their recommendation to continue purchasing the pumps correct?
The isomerization of cyclopropane follows first order kinetics. The rate constant at 700 K is 6.20 × 10-4 min-1, and the half-life at 760 K is 29.0 min. Calculate the activation energy for this reaction.
How many grams of ethylene glycol, C2H4(OH)2, are needed per kilogram of water to protect radiator fluid against freezing down to -10 degree C?
A solution containing 50 mL of 0.050 M sodium cyanide (NaCN) is titrated with 0.100 M hydrochloric acid (HCl). Cyanide ion is a weak base with Kb = 1.49 × 10-5). (a) Write the net ionic reaction for the titration reaction.
The final temp. of the mixture is 18.2ºC. Calculate the specific heat of the metal, assuming that all the heat lost by the metal is gained by the water.
Assume that each thermos requires 3 ounces of direct material which costs $.50 (50 cents) per ounce. In addition, management desires to have an ending inventory of direct material (in ounces) equal to 20%.
Using the diffence in electronegativity how can you tell metallic compounds. Is there a range in EN to indicate a metallic compound?
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Which of the following list of events is in the correct chronological order? a. LH surge, ovulation, rise in BBT, thickened cervical mucus
Thank you for your very well-written discussion post this week. The fact that vaccines have been around in some form since the 1700s is pretty amazing!
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