PLEASE HELP!! 30 points!!
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Solution
0.1 M H2SO4
0.1 M Ba(OH)2
Reading
150 mA
150 mA
To 30 mL of the Ba(OH)2 solution, 10 mL portions of H2SO4 were added until a total of 50 mL of H2SO4 was used. The following results were recorded.
DATA TABLE
Total H2SO4 Added
0 mL
10 mL
20 mL
30 mL
40 mL
50 mL
Meter Reading
150 mA
65 mA
31 mA
0 mA
29 mA
62 mA
Observations
Ba(OH)2 and H2SO4 are clear, colorless
milky white precipitate forms
more precipitate forms
precipitate heavy and settles
no added precipitate was seen to form
no change seen
