Calculate the pH at 25°C of 246.0 mL of a buffer solution that is 0.450 M...
Calculate the pH at 25°C of 246.0 mL of a buffer solution that
is 0.450 M NH4Cl and 0.450 M
NH3 before and after the addition of 1.90 mL of 6.0
M HNO3. (The pKa for
NH4+ = 9.75)
Part 1:
pH before=
Part 2:
pH after=
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Calculate the pH at 25°C of 246.0 mL of a buffer solution that
is 0.450 M...
Calculate the pH at 25°C of 189.0 mL of a buffer solution that is 0.420 M...
Calculate the pH at 25°C of 189.0 mL of a buffer solution that is 0.420 M NH4Cl and 0.420 M NH3 before and after the addition of 2.80 mL of 6.0 M HNO3. (The pKa for NH4+ = 9.75) pH before= pH after=
Calculate the pH at 25°C of 220.0 mL of a buffer solution that is 0.350 M...
Calculate the pH at 25°C of 220.0 mL of a buffer solution that is 0.350 M NH4Cl and 0.350 M NH3 before and after the addition of 2.40 mL of 6.0 M HNO3. (The pKa for NH4+ = 9.75)
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Calculate the pH of 100.0 mL of a buffer that is 0.0600 M NH4Cl and 0.185 M NH3 before and after the addition of 1.00 mL of 5.65 M HNO3.
Calculate the pH of 100.0 mL of a buffer that is 0.0800 M NH4Cl and 0.100 M NH 3 before and after the addition of 1.00...
Calculate the pH of 100.0 mL of a buffer that is 0.0800 M NH4Cl and 0.100 M NH 3 before and after the addition of 1.00 mL of 5.25 M HNO3- 1st attempt Part 1 (0.5 point) M See Periodic Table See = pH before Part 2 (0.5 point) = pH after
Calculate pH of a weak acid/conjugate base buffer solution. 1. a) Calculate the pH of 650....
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Calculate the pH of 100.0 mL of a buffer that is 0.0800 M NH4Cl and 0.100 M NH 3 before and after the addition of 1.00 mL of 5.25 M HNO3- 1st attempt Part 1 (0.5 point) M See Periodic Table See = pH before Part 2 (0.5 point) = pH after
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