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Compound A is burned in a calorimeter that contains 3000 grams of water. if the combustion of 0.25 moles of this compound causes the temperature of the water to rise 41.0 degrees celcius, what is the molar heat of combustion of compound A? The specific heat of the water is 4.2 J/g celcius
If the initial pressure of iodoethane is 894 torr at 245°C, what is the pressure of iodoethane after three half-lives?
A sample of water 53 g with a temperature of thirty six degree celsius is combined to 250 grams of H 2 O at 91 degree Celsius in an insulated container. Determine the final temperature after thermal equilibrium is reached?
Calculate the volume of CO2 produced at 37 degrees celsius and a 1.00 bar when 1.00 gram of glucose is metabolized.
A 25.0 g piece of aluminum is dropped into a beaker of water. The temperature of the aluminum drops from 94 degrees C to 67 degrees C. Explain what quantity of heat energy did the piece of aluminum give off
A fuel gas containing 86 % methane, 8 % ethane, and 6 % propane by volume flows to a furnace at a rate of 1450 m3 /h at 15 degrees C and 150 kPa (gauge), where it is burned with 8 % excess air. Calculate the required flow rate of air in SCMH (stan..
Based on the amounts and information below, calculate the percent yield of 9-fluorenol. (Do not worry if you get greater than 100%, it can happen if the product obtained is still wet.)
what happens to Fe+SCN=FeSCN when water is added. which way is the equilibrium shift and why. why does the color intensity increase
Show the condensation of two glucose molecules to form a disaccharide with an alpha linkage; with a beta linkage.
methyl benzoate is an ester which is synthesised from benzoic acid methanol and sulfuric acid. methyl benzoate has a
what the information about newly discovered virus that we should know before we could devolope an effective drug therapy
Presume the structure of compound Z C11H12O4 which has UV-Vis absorptions above 275 nm. Its IR spectrum depicts bands at 3208, 3175, 3100, 2947
This problem describes a gravimetric titration in which the mass of titrant is measured instead of the volume. A solution of NaOH was standardized by titration of a known quantity of the primary standard potassium hydrogen phthalate (KHP) which ha..
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