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Physical Chemistry
Explain the difference in the bonding of HCL: in the gaseous state and when dissolved in liquid
Why is a mixture of hexane and water is immiscible?
Why is a mixture of hexane and water is immiscible?
Physical Chemistry
slowest step is rate determining step in reaction kinetics comment on it
Physical Chemistry
A waste heat exchanger is used to absorb the energy from the complete combustion of hydrogen sulfide gas. What volume of water undergoing a temperature change of 64 C is required to absorb all of the energy from the burning of 15 kg of hydrogen sulfide?
Physical Chemistry
In respiration, glucose is oxidized by oxygen gas to produce carbon dioxide gas, water, and energy. What is the energy released when 18.0 g of glucose is consumed?
Physical Chemistry
Methanol is burned in a bomb calorimeter. Liquid water is formed as a product. If 34.0 g of methanol reacts, what is the expected temperature change in a calorimeter with a heat capacity of 6.75 kJ/C
Physical Chemistry
For the following combustion, what mass of carbon dioxide is produced when 1500 kJ of energy is released?
2 C2H6(g) +7 O2(g) --- 4CO2(g) + 6 H2O + 2502 kJ
2 C2H6(g) +7 O2(g) --- 4CO2(g) + 6 H2O + 2502 kJ
Physical Chemistry
An initial step in the production of iron in a blast furnace involves the conversion of iron (iii) oxide and carbon monoxide into iron (ii,iii) oxide and carbon dioxide.Calculate the enthalpy of this reaction using standard molar enthalpies of formation.
Physical Chemistry
Calculate the enthalpy of combustion for ascetic acid using standard enthalpies of formation.
Physical Chemistry
laboratory quantities of ethylene can be prepared by an elimination reaction of ethanol using and acid catalyst.Calculate the enthalpy change for the conversion of ethanol into ethylene and water using standared enthalpies formation.
Physical Chemistry
sulfate (SO4`2) can you give the structural formula of the following molecule or polyatomis ion?
