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Problem- 2C2H6 (g) + 7O2 (g) ? 4CO2(g) + 6H2O (g) ?H = -1560 kJ
How much energy (in kJ) is released if 15.6 g of ethane undergoes combustion?
(Give your answer as a positive number.)
Write solution with complete explanation of required steps
Phenol and straight chain alcohol, The compound C6H5OH is a phelol, and C6H13OH is a straight chain alcohol.
If antique brass is 30.0% zinc and 70.0% copper, how many grams of antique brass can be made from 18.0 grams of zinc and 35.1 grams of copper
A gas expands from 360. mL to 971 mL at constant temperature. Calculate the work done (in joules) by the gas if it expands against a vacuum.
A liquid compound has a boiling point of 150degrees C. Unfortunately it is not thermally stable and decomposes at 110degreesC. how could this compound be distilled without decomposition
You are designing a drier that must evaporate 200 lb/h of H2O from sludge by using air. Air at 70°F and 50% relative humidity is drawn into the drier and it leaves at 140F and 70% relative humidity. How much volume of dry air needs to be used for ..
Write the reaction mechanism for the synthesis of 1-bromobutane from 1-butanol by reaction with sulfuric acid and sodium bromide. (sn2)
Solubility in water in hexane, when mixed water and ether(diethyl ehter), why two layers will form ? Which layer will be top layer why?
A 500. mL gas sample is collected over water at a pressure of 740 mmHg and 60 °C. What is the volume of the dry gas at STP. (STP = 1 atm and 0 °C.) Vapor pressure of water at 60. °C is 149 mmHg
What volume, in mL, of a hydrogen phosphate solution that is 85.5% hydrogen phosphate, by mass, contains 0.100 mole of hydrogen phosphate. The density of the solution is 1.70 g/mL.
you are back at your plant the monday after the dangerous when wet leaking tanker incident happened and you are telling
What is the half-life (in years) of 44Ti if a 1.0 ng sample decays initially at a rate of 4.8*10^3 disintegration s/s
The concentration of methane in the biogas leaving an anaerobic digester (part of a wastewater treatment system) is 55% (volume basis) at 50 °C. The remaining 45% is CO2.
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