2. Explain the effect of each of the following sources of error on the molarity of NaOH as determined in this experiment stating whether the concentration of NaOH obtained would be too high or too low.
a. The buret is contaminated with an acid solution.
b. The buret contains a large air bubble in the tip, which disappears in the course of the titration.
c. A small volume of the acid solution is spilled when you transfer it into the Erlenmeyer flask.

the answer is   c.) 1575 j.

explanation:

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

answerleaving cheese out to get moldy;