Answer:
C5H12 + 8 (O2) --> 5 (CO2) + 6 (H2O)
*Molar Ratio of Pentane and water is 1:6
*Number of mol of H2O = 0.9249 ×6 = 5.5494 mol
* Molar mass of H2O = 18 g/mol
* Mass of H2O needded = 5.5494 mol × 18 g/mol
= 99.8892 g
Explanation:
* By balancing the equation we can get the stiochemetry of the reaction (Molar Ratio).
* Then we can find the number of mol of H2O neede relative to the no. of mol of Pentane.
* Multiply the mol of H2O by the molar mass of H2O to get the mass.