Heat of enthalpy for the reaction
Calculate the heat of enthalpy for the reaction:
PCl5(g) → PCl3(g) + Cl2(g)
Use the information below.
P4(s) + 6Cl2(g) → 4PCl3(g) ΔH = -2439 kJ
4PCl5(g) → P4(s) +10Cl2(g) ΔH = 3438 kJ
Expected delivery within 24 Hours
Aluminum oxide decomposes to produce aluminum metal and oxygen gas. When 9.8g of aluminum oxide decomposes, how many grams of aluminum are produced?
Assuming that "di-lithium" is very stable and the product of the fusion of two 6Li nuclei, the energy released per kilogram of di-lithium formed in the fusion process is closest to?
Calculate the amount of energy in kilojoules needed to change 135 of water ice at -10 degrees Celsius to steam at 125 degrees Celsius.
In the experiment of recrystallization of naphthalene,what is the additional step should be added to this procedure to remove impurities insoluble in solvent?
The molar heat of vaporization of acetic acid, HC2H3O2, is 24.3 kJ mol-1 at its boiling point. How many kilojoules of heat would be liberated by the condensation of 6.52 g of acetic acid?
A mixture of He, Ne and Ar has a total pressure of 0.80 atm and is found to contain 0.55 mol He, 0.94 mol Ne and 0.35 mol Ar. What is the partial pressure (in atm) of each gas?
Calculate the number of carbon atoms in 3.8 moles of methane
You have 100 mL graduated cylinder containing 50 mL of water. you drop a 154 g piece of brass (d= 8.56 g/cm3) into the water. how high does the water rise in the graduated cylinder?
1947661
Questions Asked
3,689
Active Tutors
1426576
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Drop some comments on this process. What was the most difficult, uncomfortable, exciting parts of jotting? Did you like it or not? Why?
Single- or multi-channel manufacturers who sell directly online to consumers without the intervention of retailers are known as Question options:
When consumers are unable to articulate their experiences, what becomes particularly useful in understanding consumers preferences
Mark's Work Wearhouse changed their name to Mark's and now uses more women in their advertising. Use of a single marketing strategy
A consequence of marketers triggering problem recognition in consumers before an issue turns into a problem is that Multiple choice question.
In social studies, the global nature of media literacy provides a platform for the analysis of the economy of incentives, benefits and influences,
Hi, in a course for my MBA one of my assignments was to make an interview to an individual that shops online regularly.