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What small molecule is eliminated during the dehydration reaction when acetaldehyde is heated in the presence of KOH?
a. methanol
b. ethanol
c. hydrochloric acid
d. water
give the structure and names of five alkenes having the molecular formula C6H12 that produce hexane on catalytic hydrogenation
for the gas phase reaction 2so2g o2g ordm 2so3g observed mole fractions for a certain equilibrium mixture at 1000 k
A 35.0-mL sample of 0.20 M LiOH is titrated with 0.25 M HCl. What is the pH of the solution after 23.0 mL of HCl have been added to the base?
calculate the ph of a 0.070 M sodium acetate CH3COONa and 0.020M acetic acid CH3COOH buffer The ka is 1.7x10^-5
What would the potential of the iron solution be if it were measured with respect to a saturated silver/silver chloride electrode. With respect to the standard hydrogen electrode
which of the following reduces the solubility of calcium fluoride?a presence of uncommon ions such as na and cl-b
in a combustion experiment it was found that 12.096 g of hydrogen molecules combined with 96.000 g of hydrogen
Sodium carbonate was used to precipitate silver from a solution. 6.00 grams of silver carbonate were recovered from 1.500L of solution. What was the concentration in ppm of silver ions in the original solution?
Draw the side reactions that occur in the preparation of tert-butyl chloride from tert-butyl alcohol. One is involving isobutylene and the other is ethyl tert-butyl ether
Explain how the electronic properties of an attached group can affect the rate of electrophilic aromatic substitution and the orientation.
What is the value of Delta S when 2.7g of CH4 is compressed from 29.0 L to 18.0 L at a constant temperature of 100 C?
3.45 g of an unknown gas at 41 °C and 1.00 atm is stored in a 1.25-L flask. What is the density of the gas. What is the molar mass of the gas.
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