A buffer is made up of 15.0 ml of 0.1 M HC,H,02 and 15.0 ml of 0.1 MNa CH,O, The solution is diluted with 30.0 mL of water. Five drops of 0.1 M HCI is added. What was observed to happen to the pH and why? O pH increases by 0.1, because OH minus reacts with some of the conjugate acid leading to a small increase in pH. pH decreases by 0.1, because H* reacts with some of the conjugate base leading to a small decrease in pH. O pH decreases by 7, because OH minus reacts with all of the conjugate acid leading to a large decrease in pH. O pH decreases by 7, because H* reacts with all of the conjugate base leading to a large decrease in pH. OpH increases by 7. because OH mìnus to a large increase in pH. reacts with all of the conjugate acid leading O pH increases by 7, because H* reacts with all of the conjugate base leading to a large increase in pH. O pH decreases by 0.1, because OH minus reacts with some of the conjugate acid leading to a small decrease in pH. O pH increases by 0.1. because H reacts with some of the conjugate base leading to a small increase in pH.

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A buffer is made up of 15.0 mL of 0.1 M HC,H,02 and 15.0 ml of 0.1 MNa
CH,O, The solution is diluted with 30.0 mL of water. Five drops of 0.1 M HCI is
added. What was observed to happen to the pH and why?
O pH increases by 0.1, because OH minus reacts with some of the conjugate acid
leading to a small increase in pH.
pH decreases by 0.1, because H* reacts with some of the conjugate base leading
to a small decrease in pH.
O pH decreases by 7, because OH minus reacts with all of the conjugate acid
leading to a large decrease in pH.
O pH decreases by 7, because H* reacts with all of the conjugate base leading to a
large decrease in pH.
O pH increases by 7. because OH minus reacts with all of the conjugate acid leading
to a large increase in pH.
O pH increases by 7, because H* reacts with all of the conjugate base leading to a
large increase in pH.
O pH decreases by 0.1. because OH minus reacts with some of the conjugate acid
leading to a small decrease in pH.
O pH increases by 0.1. because H* reacts with some of the conjugate base leading
to a small increase in pH.
Transcribed Image Text:A buffer is made up of 15.0 mL of 0.1 M HC,H,02 and 15.0 ml of 0.1 MNa CH,O, The solution is diluted with 30.0 mL of water. Five drops of 0.1 M HCI is added. What was observed to happen to the pH and why? O pH increases by 0.1, because OH minus reacts with some of the conjugate acid leading to a small increase in pH. pH decreases by 0.1, because H* reacts with some of the conjugate base leading to a small decrease in pH. O pH decreases by 7, because OH minus reacts with all of the conjugate acid leading to a large decrease in pH. O pH decreases by 7, because H* reacts with all of the conjugate base leading to a large decrease in pH. O pH increases by 7. because OH minus reacts with all of the conjugate acid leading to a large increase in pH. O pH increases by 7, because H* reacts with all of the conjugate base leading to a large increase in pH. O pH decreases by 0.1. because OH minus reacts with some of the conjugate acid leading to a small decrease in pH. O pH increases by 0.1. because H* reacts with some of the conjugate base leading to a small increase in pH.
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