Question

In: Chemistry

Calculate the energy of combustion of a theoretical compound X if it takes 5.69 grams of...


Calculate the energy of combustion of a theoretical compound X if it takes 5.69 grams of that compound to turn 123.5 grams to liquid of a 15.570 kilogtam piece of ice that started at -15 degree C.

Solutions

Expert Solution

queen_honey_blossom answered 2 years ago
Next > < Previous

Related Solutions

Calculate the theoretical A/F ratio for the complete combustion of propane (C3H8) on mole basis and...
Calculate the theoretical A/F ratio for the complete combustion of propane (C3H8) on mole basis and mass basis. Also, calculate the equivalence ratio for the following reaction: C3H8 + 7O2 + 26.32N2 → 3CO2 + 4H2O + 2O2 + 26.32N2
Calculate the theoretical yield of aspirin a) in moles and b) in grams. Assume use of...
Calculate the theoretical yield of aspirin a) in moles and b) in grams. Assume use of 1.0 g salicylic acid and 2.5 mL acetic anhydride. Show all calculations.
Calculate the theoretical density of the compound CaTiO3 (perowskite) which has a crystalline structure with a...
Calculate the theoretical density of the compound CaTiO3 (perowskite) which has a crystalline structure with a elemental cell FCC: Atomic mass Ca 40.08 g / mol, atomic radius of Ca+2 0.099 nm; Atomic Mass Ti 47.88 g / mol, atomic radius of Ti 0.061 nm; Atomic mass O 16.00 g / mol, atomic radius of Ca-2 0.140 nm; (1 atom of Ca / cell, vertices; 1 Ti atom / cell, central; 3 O atoms / cell, centered on faces)
What is the theoretical yield of ammonia (in grams) if 17.15 grams of nitrogen gas and...
What is the theoretical yield of ammonia (in grams) if 17.15 grams of nitrogen gas and 10.95 grams of hydrogen gas are allowed to react?
What is the theoretical yield of ammonia (in grams) if 17.15 grams of nitrogen gas and...
What is the theoretical yield of ammonia (in grams) if 17.15 grams of nitrogen gas and 10.95 grams of hydrogen gas are allowed to react?Based on your theoretical yield, what is the percent yield of ammonia if only 11.5 grams of ammonia is produced?
How many grams of CO2 are formed from the combustion of 185 grams of octane and...
How many grams of CO2 are formed from the combustion of 185 grams of octane and 228 g of oxygen?
A compound contains 0.643 grams hydrogen and 3.857 grams of carbon.
A compound contains 0.643 grams hydrogen and 3.857 grams of carbon. a) Find its empirical formula. b) Find its molecular formula if its molecular weight is 56.0 g/mol.
Calculate the total energy (in joules) needed to convert 15.0 grams of liquid ethanol at 25...
Calculate the total energy (in joules) needed to convert 15.0 grams of liquid ethanol at 25 0C to gas at 78 0C (boiling point). The specific heat of ethanol is 2.46 J/g 0C and the heat of vaporization is 841 J/g.
A combustion reaction of a hydrocarbon is defined as the reaction of the compound into carbon...
A combustion reaction of a hydrocarbon is defined as the reaction of the compound into carbon dioxide and water. CmHn(g) + (m+(1/4)n)O2(g) ---> mCO2 + (1/2)nH2O(l) 1. Demonstrate that this chemical reaction is balanced. 2a. From this definition, write down the chemical reaction for the combustion of cyclopropane, C3H6(g). 2b. The enthalpy of reaction for the combustion of cyclopropane (i.e., the reaction in 2a) is measured to be ΔH° rxn = −2091 kJ/mol in the standard state at 25° C....
A compound contains only carbon, hydrogen, and oxygen. Combustion of 21.16 mg of the compound yields...
A compound contains only carbon, hydrogen, and oxygen. Combustion of 21.16 mg of the compound yields 48.04 mg of CO2 and 16.4 mg of H2O. The molecular weight of the compound is 114.1g/mole. What are the empirical and molecular formulas of the compound.
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT