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Acetaldehyde decomposes to methane and carbon monoxide according to the following balanced equation: CH3CHO ? CH4 + CO In a particular experiment, the following kinetic data for the decomposition of acetaldehyde were obtained: Time(s) 0 1000 2000 3000 4000 [CH3CHO] (M) 0.4740 0.1513 0.0900 0.0641 0.0497 What is the value of the rate constant at the temperature of this experiment? Give an answer with concentration units of molarity and time units of seconds.
Draw a line-bond structure for a compound with a molecular formula of C5H14 and one carbon with only one hydrogen attached to it.
the density of pure silver is 10.5 gcm3 at 20degc. if 6.17 g of pure silver pellets is added to a graduated cylinder
The product is a cyclopentyl ether (five carbons with an oxygen). Then attached to a carbon directly adjacent to the oxygen is a methyl bromide group.
A buffer consists of a weak acid and its conjugate base. For the following pairs, indicate which is the acid and which is the base:
Draw the structure of the one alkene which upon treatment with O2 followed by Zn and acid, would give rise to formaldehyde and cyclohexanone
At a certain temperature and pressure, one liter of CO2 gas weighs 1.95 g. What is the mass of one liter of C2H6 gas at the same temperature and pressure
what is the final temperature of a metal sample weighing 34.526 g was heated to 98.0 degrees celcius then quickly
Which of the following intermediates is believed to occur in the mechanism by which alkenes are hydrated in the presence of acid?
Different manufacturers claim to have the best antacid. Which of the following tablets would neutralize the most acid for the money
How many moles of naphthalene are required to react stoichiometrically with 1.24 moles of 2-bromo-2-methylpropane to produce 1.24 moles
the major differences in the dehydration of an alcohol by an E1 and E2 reaction mechanism.
When 26.0 mL of 0.565 M H2SO4 is added to 26.0 mL of 1.13 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate H of this reaction per mole of H2SO4 and KOH reacted.
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