Question

Sam had to mix _____ part of the two chemicals for the experiment

a. equaled
b. equitably
c. equal
d.equate
f. equation

Answer 1

The answer for this is:

C.)

Equal.

Hope this helps.

Answer 2

Sam had to mix C. equal parts of the two chemicals for the experiment.
The other options just sound wrong. You need to use an adjective here, and B, D, and F aren't adjectives. A doesn't fit either.