Water can be purified by many ways. One way is distillation. A student distills water in a lab xperiment in which he is going to work with pH and acid/base properties. He pulls out a pH meter and discovers that his distilled water sample has an acidic pH reading. Knowing that neutral water should be neither acidic nor basic, the student assumes that the pH meter is not calibrated and after calibrating it again it reads a similar pH. What is the student doing wrong

the dissolution of polymer can be thermodynamically described in 2 steps.

bcde is the incorrect answer it is a

un recipient conține 6,4 moli de gaz. gazul hidrogen reprezintă 25% din totalul kilometrilor din container. în cazul în care presiunea totală este de 1.24 atm ceea ce este

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph