You leave a light on in your house for 10 minutes (600 seconds). the lightbulb draws 0.5 amps at 120 volts. what is the power rating of the lightbulb and how much energy is consumed in the 10 minutes? a) 60 watts and 0.1 joules b) 60 watts and 36,000 joules c) 240 watts and 0.4 joules d) 2400 watts and 144,00 joules

The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.