Consider the buffer system of carbonic acid (H₂CO₂) and its salt, KHCO3, which provides the conjugate base, HCO,. H,COoạ) + H_OW = HyO" log) + HCO, loa) How does the buffer react when some base is added? The bicarbonate ion (HCO) of the buffer reacts with the base. OHCO and H₂CO, both react with the base. O The buffer does not react O The carbonic acid (H₂CO₂) of the buffer reacts with the base Question 15 Indicate whether each of the following reactions is an example of reaction of an acid with a metal, reaction of an acid with a carbonate, or acid-base neutralization reaction using the dropdown on the right. Reaction A: ZnCO,(s) + 2HBr(aq) → ZnBr₂(aq) + CO₂(g) + H₂O(l) Reaction B: Zn(s) + 2HCl(aq) → ZnCl₂(aq) + H₂(g) Reaction C: HCI(g) + NaHCO3(s)→ NaCl(aq) + CO₂(g) + H₂O(0) Reaction D H₂SO4(aq) + Mg(OH)₂(s)→ MgSO₂(aq) + 2H₂000 3LIOH(aq) + H₂PO₂(aq) → L₂PO₂(g) + 3H₂000) Reaction E Reaction E Ca(s) + H₂SO4(aq) → H₂(g) + CaSO₂(aq)
Consider the buffer system of carbonic acid (H₂CO₂) and its salt, KHCO3, which provides the conjugate base, HCO,. H,COoạ) + H_OW = HyO" log) + HCO, loa) How does the buffer react when some base is added? The bicarbonate ion (HCO) of the buffer reacts with the base. OHCO and H₂CO, both react with the base. O The buffer does not react O The carbonic acid (H₂CO₂) of the buffer reacts with the base Question 15 Indicate whether each of the following reactions is an example of reaction of an acid with a metal, reaction of an acid with a carbonate, or acid-base neutralization reaction using the dropdown on the right. Reaction A: ZnCO,(s) + 2HBr(aq) → ZnBr₂(aq) + CO₂(g) + H₂O(l) Reaction B: Zn(s) + 2HCl(aq) → ZnCl₂(aq) + H₂(g) Reaction C: HCI(g) + NaHCO3(s)→ NaCl(aq) + CO₂(g) + H₂O(0) Reaction D H₂SO4(aq) + Mg(OH)₂(s)→ MgSO₂(aq) + 2H₂000 3LIOH(aq) + H₂PO₂(aq) → L₂PO₂(g) + 3H₂000) Reaction E Reaction E Ca(s) + H₂SO4(aq) → H₂(g) + CaSO₂(aq)
General Chemistry - Standalone book (MindTap Course List)
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ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.132QP: A quantity of 0.15 M hydrochloric acid is added to a solution containing 0.10 mol of sodium acetate....
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Transcribed Image Text:Consider the buffer system of carbonic acid (H₂CO₂) and its salt, KHCO₂, which provides the conjugate base, HCO,.
H_COjlog) + HJO W 7 HyO" loạ) + HCOy loa)
How does the buffer react when some base is added?
The bicarbonate ion (HCO) of the buffer reacts with the base.
OHCO and H₂CO, both react with the base.
O The buffer does not react.
O The carbonic acid (H₂CO₂) of the buffer reacts with the base
Question 15
Indicate whether each of the following reactions is an example of reaction of an acid with a metal, reaction of an acid with a carbonate, or acid-base
neutralization reaction using the dropdown on the right.
Reaction A:
ZnCO3(s) + 2HBr(aq) → ZnBr₂(aq) + CO₂(g) + H₂O(l)
Reaction B:
Zn(s) + 2HCl(aq) → ZnCl₂(aq) + H₂(g)
HCI(g) + NaHCO3(s)→ NaCl(aq) + CO₂(g) + H₂O(0)
H₂SO4(aq) + Mg(OH)2(s)→ MgSO4(aq) + 2H₂O(1)
3LIOH(aq) + H₂PO₂(aq) → Li₂PO₂(aq) + 3H₂O(0)
Cal(s) + H₂SO4(aq) → H₂(g) + CaSO₂(aq)
Reaction C:
Reaction D:
Reaction E:
Reaction E
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