How many molecules of oxygen gas are required for the complete combustion of 390 molecules of...
18. How many liters of pure oxygen gas, measured at 45.2 'C and 104.0 kPa, are required for the complete combustion of 5.60 L of acetaldehyde gas (CHO), measured under the same conditions of temperature and pressure? Practice Exam 3 CHE 1210/1310 a. 4.93 L b. 12.3 L c. 14.0 L d. 14.8 L e. 16.8 L
3. (3 pt) In the combustion of methane gas, CH4 (g), how many liters of carbon dioxide gas are generated from the complete combustion of 12.5 grams of methane in an excess of oxygen? (Assume the conditions after the reaction is completed are P-0.992 atm and T-27.3°C.) CO-H-O CHy
During the chemical process of combustion, how many (X) molecules of oxygen (O2) are needed to combine with a single molecule of the hydrocarbon pentane ( C5H12 ) thereby producing carbon dioxide and water? The chemical reaction formula for the combustion of pentane is C5H12 + X·O2 -> 5·CO2 + 6·H2O.
How many moles of oxygen are consumed during the complete combustion of two moles of ethanol? 2 3 5 6
5) Complete and balance the reaction that represents the combustion of C6H12O2. How many O2 molecules are needed in the balnced equation? C6H1202 + O2(g) → OAG OB? 00 D. 9 E. 10
5) Complete and balance the reaction that represents the combustion of C6H1202. How many O2 molecules are needed in the balnced equation? C6H1202 + O2(g) – 046 08.7 8 Ос. O 0.9 O E 10
According to the following reaction, how many grams of chlorine gas are required for the complete reaction of 31.8 grams of bromine? bromine (g) + chlorine (g) = bromine monochloride (g) According to the following reaction, how many grams of hydrogen gas will be formed upon the complete reaction of 22.1 grams of water? water (l) = hydrogen (g) + oxygen (g) According to the following reaction, how many grams of water are required for the complete reaction of 25.4...
14. A sample of oxygen gas has a volume of 4.50 L at 27°C and 800.0 torr. How many oxygen molecules does it contain? A) 1.16 x 1023 B) 5.8 x 1022 C) 2.32 x 1024 D) 1.16 x 1022 E none of these
As with any combustion reaction, the products of combusting a hydrocarbon fuel (CxHy) with oxygen (O2) are carbon dioxide (CO2) and water (H2O). A mass of 13.87 g for an unknown fuel was combusted in a reaction vessel containing an unknown amount of oxygen. At the end of the reaction, there still remained 13.80 g of the fuel as well as 0.1144 g of water and 0.2096 g of carbon dioxide. The oxygen was completely consumed during the reaction. How...
How many liter of oxygen (o2) are required to burn 6.0 L of ethane (C2H6)gas? Assume that both gases are measured at the same temperature and pressure. Express your answer with the appropriate units