In: Chemistry
1. Explain if the concentration of the base increases, decreases, is not affected or cannot be calculated, for the following situations:
a) the concentration of the HCl solution was less than the actual value
b) when titrating the HCl sample, the tip of the burette contained air bubbles
c) an HCl sample greater than 10.0mL was measured by mistake
d) no indicator was added
e) the container where the HCl was poured was contaminated with acid