11. You were tasked to work with a 100 mL 0.55 M CH3CH2NH2 (Kb =5.6 x 104). Before you begin your experiment, you need to find the pH, but you don't have a pH meter with you, so must calculate them on paper. a) What's the pH of this CH3CH2NH₂ solution? (5 pts) 12.3.7 12.24 b) What's the pH after 40 mL of 0.100 MHCI is added to the original solution? (5pts) +5

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11. You were tasked to work with a 100 mL 0.55 M CH3CH2NH2 (Kb =5.6 x 104). Before you
begin your experiment, you need to find the pH, but you don't have a pH meter with you, so must
calculate them on paper.
a) What's the pH of this CH3CH2NH₂ solution? (5 pts) 12.3.7 12.24
b) What's the pH after 40 mL of 0.100 MHCI is added to the original solution? (5pts) +5
Transcribed Image Text:11. You were tasked to work with a 100 mL 0.55 M CH3CH2NH2 (Kb =5.6 x 104). Before you begin your experiment, you need to find the pH, but you don't have a pH meter with you, so must calculate them on paper. a) What's the pH of this CH3CH2NH₂ solution? (5 pts) 12.3.7 12.24 b) What's the pH after 40 mL of 0.100 MHCI is added to the original solution? (5pts) +5
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