832.19 mg of water is produced when 1.78 g of C6H6 is combusted in excess oxygen. What is the % yield of the reaction?
832.19 mg of water is produced when 1.78 g of C6H6 is combusted in excess oxygen....
A 2.50 g sample of ethanol, C2H5OH, was combusted in the presence of excess oxygen in a bomb calorimeter containing 2.00 kg of water. The temperature of the water increased from 22.500oC to 27.845oC. The heat capacity of the calorimeter is 2520 J/oC and the specific heat capacity of water is 4.184 J/goC. Calculate the molar enthalpy of the combustion reaction in kJ/mol
4) If 300.0 g of butane were completely combusted in the presence of excess oxygen, what mass of CO2 would be produced?
calculate the mass of water produced when 3.25 g of butane reacts with excess oxygen?
Calculate the mass of water produced when 2.50 g of butane reacts with excess oxygen.
1. 5.00 g of butane are combusted in a sealed container containing 2.00 g of oxygen gas. The balanced reaction for the combustion of butane is shown below. How many grams of the excess reagent are left over? (This question first requires you to determine the limiting reagent, and then calculate how much will be leftover). Pease answer in g. Molar Mass Butane: 58.12 g/mol Molar Mass Oxygen Gas: 32.0 g/mol 2CH3CH2CH2CH3 + 13O2 --> 8CO2 + 10H2O 2. If...
f a compound consisting of carbon, hydrogen, oxygen, nitrogen, and sulfur was combusted in excess oxygen. This produced 2.20 g Co2 and 1.20 g H,O. A second sample of this compound with a mass of 4.86 g produced 3.19 g SO,. A third sample of this compound with a mass of 8.86 g produced 4.57 g HNO,. Determine the empirical formula of the compound. Enter the correct subscripts on the given chemical formula. empirical formula: CHNSO
f a compound consisting...
Calculate the mass of water produced when 3.66 g of butane reacts with excess oxygen. Round your answer to the hundredths of a gram.
In the combustion of hydrogen in the presence of excess oxygen, if 5.85 g of molecular hydrogen (H2) are combusted, what mass of water (in g) will be produced? Report your answer to 2 decimal places and include units.
1. Calculate the mass of water produced when 9.70 g of butane reacts with excess oxygen. 2. Calculate the mass of butane needed to produce 72.0 g of carbon dioxide. *Express answers to 3 signficant figures and invkude appropriate units.
A 2.75 g sample of a compound consisting of carbon, hydrogen, oxygen, nitrogen, and sulfur was combusted in excess oxygen. This produced 1.55 g CO, and 0.951 g H,O. A second sample of this compound with a mass of 6.21 g produced 6.37 g SOZ. A third sample of this compound with a mass of 8.41 g produced 3.39 g HNO3. Determine the empirical formula of the compound. Enter the correct subscripts on the given chemical formula. empirical formula: CHNSO