Given the reaction C + 02 → CO2 which pair of reactions represents the two half-reactions?

O C→CO2 + 4e

O2 + 4e + CO2

o C + 4e → CO2

O2 → CO2 + 4e

o C-C02+2e

O2 + 2e + CO2

o C + 2e → CO2

02 → CO2 + 2e

An adult turtle weighed 4 1/3 ounces how much would 2 adult turtles weigh

Which of the statements is true for the two equations below? Equation A: 2 (5x - 2) = 10x - 4 Equation B: 7 + 2x = 2x-1 A. Equation A and Equation B have no solution. B. Equation A has no solution and Equation B has an infinite number of solutions.

The sum of a number and its reciprocal is equal to 4 times the reciprocal.

Solve for the equation 3x-7y=-28 for y

Sweet t has 2 orange picks for every green pick. if 6 of the picks are green, how many picks are orange

Joel played 12 holes of golf and took 54 strokes. gari played all 18 holes and took 90 strokes which is the better rate and why?

Suppose Marcus invests $750 at an annual rate of 6.25%. How long will it take until Marcus earns $125 in simple interest?

For a Cosine function with amplitude = 0.75 and period = 10, what is y (4) ?

Babysitting for 8 hours and making $72.00 or babysitting for 6 hours and making $57.00

The least common multiple of two numbers is 24. Which could be the two numbers? 6 and 8 4 and 6 8 and 16 4 and 12