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)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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