Fe 2 + 2e -> Fe Cr2O7 + 14H+ + 6e --> 2Cr+3 + 7H2O
E = 0.45 V
E = 1.23 V
Using the two cell reduction potentials shown for their corresponding reaction calculate the cell potential for a voltaic cell made from these two systems.
A.0.78 V
B. -168 V
C.168 V
D.0.78 V

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here