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(a) Calculate the work that must be done at 298.15 K and 1.00 bar against the atmosphere for the production of CO2(g) and H2O(g) in the combustion of 10.50 mol C6H6(l).
(b) Calculate the change in the entropy of the system due to expansion of the product gases.
If all the energy obtained from burning 1.28 pounds of methane (fuel value is 11.97 kcal/g) is used to heat 128.0 kg of water at an initial temperature of 20.6 °C, what is the final temperature
Problem- You are given Br2 water and I2 water however the bottles are not labeled. The color of both solutions is similar. What reaction would you perform to identify which halogen is in which bottle
what are some examples of biomolecules that are detected by studying their activities
What is Ka? The answer is 8.1E-10. Hope you can help
How do you calculate the concentration % of a unknown solution with the equation y=30.662x-0.2147 with a known absorbtion of 0.330
D. moles of solid copper used in reaction [Convert from grams to moles by dividing the grams of copper by the atomic mass (Cu = 63.55 g/mol)] (mol):E. moles of solid silver produced in reaction [Convert from grams to moles by dividing the grams of si..
The CO2 reacts with the CaO and BaO, forming CaCO3 and BaCO3.When the reaction is complete, the pressure of the remaining CO2 is 150 torr. Calculate the number of moles of CO2 that have reacted.
if 294 grams of is allowed to react with 176 grams of according to the following unbalanced equation, how many grams of are produced? How many grams of FeS2 and O2 are left?
Explain why the Rf values changed when the eluant was changed from 100% petroleum ether to a 95:5 mixture of petroleum ether-ethyl acetate. Why UV light is not a useful visualization technique in every circumstances?
Your essay should include the properties of amino acids in aqueous solutions and a method of separation for a mixture of amino acids, as well as the constitution of polypeptides and proteins and their hydrolysis
While the argon is released from the canister it expands to fill the wine bottle. Explain how many 750.0-mL wine bottles can be purged with the argon in the canister at a pressure of 1.04atm as well as a temperature of 304K
What is the frequency of microwave radiation which has a wavelength of 10.7 cm (c= 3.0 × 108 m/s)
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