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- (A) how much energy is necessary to heat 7.0 kg of water from room temperature (20 degrees Celsius) to its boiling point? (Assume no energy loss) (b) if electrical energy were used, how much would this cost at 45 cent per kWh?The amount of heat in kJ required to convert 0.7 gal of liquid water to steam equal… ?To produce 1000 kJ of electrical energy, the turbine of a power plantconsumes 2860 kJ. What is the energy efficiency of the turbine ?
- Is carbon dioxide high or low in potential energy ? Explainwhat is The standard free energy change for the combined system that you wrote in the previous problemIf the diameter of the low power field is 1.5 mm, an object that occupies approximately a 1/3 of that field has an estimated diameter of what mm?
- Enter estimated values of Km and V max for the reactionUsing the data in this table, what is the AG° (in KJ/mol) for the reduction of FAD by water?if the absorbance of pure chlorophyll a in a 1 cm cell is 0.876 at 530 nm and the concentration is 8.66 x 10^-6 M, what is the molar extinction coefficient of chlorophyll a?
- An incandescent light bulb uses 60 j per second. How many Watts is that light bulb ?For ferrocene (C10H10Fe) the enthalpy of sublimation is 73.2 kJ/mol and the entropy of sublimation is 243 J/mol.K. What is the sublimation temperature of ferrocene in degrees Celsius?Why is it necessary to specify the temperaturewhen making a table listing ∆G values?