Question

what is enthalpy? what is enthropy?

what is enthalpy?

what is enthropy?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
what is enthalpy?
what is enthalpy?
What is the enthalpy of formation of butane (C4H10) if the enthalpy of combustion for butane...
What is the enthalpy of formation of butane (C4H10) if the enthalpy of combustion for butane is -2876.9 kJ/mol (water is produced as a liquid)? Use the appendix in your textbook, do not enter units, and answer with 3 significant digits.
11. Calculate enthalpy of rx using the following information (enthalpy of formation, or enthalpy of rx...
11. Calculate enthalpy of rx using the following information (enthalpy of formation, or enthalpy of rx of other chemical reactions 12. How much energy is released when 2.0 g of methane is combusted in open air (given the enthalpy of reaction). 13. If 1.00 g of ethanol is burned and heats up 100g of water by 5 degrees, what is the heat of combustion of ethanol? (given the specific heat capacity of water)
For the enthalpy of vaporization by gas chromatography. what are limitations for this method?
For the enthalpy of vaporization by gas chromatography. what are limitations for this method?
Which of the following statements about enthalpy is false?A. At constant pressure, the enthalpy change is...
Which of the following statements about enthalpy is false?A. At constant pressure, the enthalpy change is equal to the heat absorbed or released.B. Enthalpy is an extensive property.C. Enthalpy is a state function.D. The change in enthalpy of a process cannot be negative. E The SI unit of enthalpsy is J
What is the enthalpy change (in kJ) for the reaction of 75.0 mL of a 0.540...
What is the enthalpy change (in kJ) for the reaction of 75.0 mL of a 0.540 M KOH solution with excess H2SO4? Is this reaction endothermic? (5) 2 KOH(aq) + H2SO4(aq) → K2SO4(aq) + 2 H2O(l) ΔHrxn = –112 kJ enthalpy change (kJ): _______________ endothermic (yes or no): _______________
Is there a qualitative difference between the enthalpy of a phase transition versus the enthalpy of...
Is there a qualitative difference between the enthalpy of a phase transition versus the enthalpy of a heating or cooling process? If so, explain those differences.​
For combustion processes, the enthalpy of reaction is referred to as the enthalpy of combustion, which...
For combustion processes, the enthalpy of reaction is referred to as the enthalpy of combustion, which represents the amount of heat released during a steady-flow combustion process. True/False
decsribe what must be done with the standard enthalpy of reaction if a). a reaction is...
decsribe what must be done with the standard enthalpy of reaction if a). a reaction is reversed . b). a reaction is multiplied by three. c). a reaction is divided by two.
Given the following bond enthalpy values, calculate the enthalpy of formation for gas phase isopropanol, C3H7OH...
Given the following bond enthalpy values, calculate the enthalpy of formation for gas phase isopropanol, C3H7OH at 25