In an oxidation-reduction reaction, reduction is defined as the

(1) loss of protons (3) loss of electrons

(2) gain of protons (4) gain of electrons

Crash Course History of Science Episode #22: Darwin and Natural Selection 1. In Natural Theology what were the 4 aspects of creation?

Assume f (x) = -2x+8 and g (x) = 5x. What is the value of (f-g) (2) ?

If you spill some of the acid sample while transferring it to the erlenmeyer flask, how will it affect the calculated concentration of naoh

7. How many moles of FeCl3 are needed to produce 805 grams of MgCl2? A. 157 moles B. 450 moles C. 5.64 moles D. 7.35 moles

How many grams are in two moles of kIc

NaOH+HCl--> NaCl+H2O what is the total number of grams of H2O produced when 116 grams of the product, NaCl, is formed?

Is a sample of liquid nitrogen more dense than a sample of nitrogen gas

You have a balloon containing 1 L of air at STP in a vacuum chamber. What will the volume of the balloon be when you reduce the pressure by half and increase the temperature to 373 K?

Which method will correctly determine whether the forces on an object are balanced or unbalanced? A. Multiply the forces in the horizontal direction by the forces in the vertical direction. B.

Carbon is found in all known forms of life. Which statement best describes why carbon is uniquely suited to forming macromolecules such as those found in living organisms? A. Carbon forms large compounds that are not chemically reactive. B.