Question

rcingerator using 5.00 × 102 W at l 15 V. Remember that power(in watts)-work/s = F. ! on e) If the electrons flow from nicotinamide adenine dinucleotide (NADH) to O. they experience a potential drop of 1.1 V. What is the pqwer output (in watts) of our human friend? 14-10 -14-4. A 6.00-V battery is connected across a 2.00-kΩ resistor. (a) How much current (A) and how many e Is flow through the circuit? (b) How many joules of heat are produced for each electron2 (c) If the circuit operates for 30.0 min, how many moles of elec (a) V elect trons will hrave lowed through the resistor? (d) What voltage would the battery need to deliver for the power to be l,()() × 102 W? 14- 14-5. Consider the redox reaction ter Is (21 12 2S,03 21 S,O Thiosulfate Tetrathionate (a) Identify the oxidizing agent on the left side of the reaction and write its balanced half-reaction. (b) Identify the reducing agent of the left side of the reaction and write its balanced half-reaction. (c) How many coulombs of charge are passed from reductant to oxidant when 1.00 g of thiosulfate reacts? (d) If the rate of reaction is 1.00 g of thiosulfate consumed ute, what current (in amperes) flows from reductant to oxidant 14-6. The space shuttle's expendable booster engines derive thei power from solid reactants: GNH,. Clo, (s) + 10A1(s)→5N2(g) + 9H20(g) FM 117.49 + 5Al,03(s) + 6HCI(g) (a) Find the oxidation numbers of the elements N, Cl, and Al in Which reactants act as reducing agents and

14.4 question

Answer 1

0.0O3 C ne = 16 1875 x1o 16 175 xIo

6485 = 5.6X10 2