Question

7. The average adult male has a total blood volume of 5.0L After drinking a few beers, he has a BAC[blood alcohol concentration) of 0.10. What mass of alcohol is circulating in his blood? 8. Antacids are often used to relieve pain and promote healing in the treatment of mild ulcers. Write balanced net ionic equations for the reactions between the HCl(ag) in the stomach and each of the following substances used in various antacids: a. Al(OH)3(s) b. Mg(OH)2(s) c. MgCO3(s) d. NaAl(CO3)(OH)2(s) e. CaCO3(s).

Just answer number 8

Answer 1

a) Al(OH)2 (s) + 3H01 (99) — AlCl3 (aq) + 3H20 (2) Al(OH)3 (5) + 3Haw) ► AVG) + 3H20 (1) b) mg (OH), (s) +21c() —Myclz (am) + 2 H20 (1) mg (OH)2 (8) + 2 Head) —mg taa) + 21420(e)) c) MgCO3(s) + 2 HCl(av) — Mycle (aa) + H20 (3) + CO2(9) MgCO3(s) + 2 H(a) → my taa) + H2013) + CO2(9) d) Nahl(103) (OH)2 (s) + 4HCl(aa) → Nallcaw) + AlCl3(96) + 3H2O(g) + CO2(9) Na Al(CO3)(OH)2 60+ 4H-> Nacam) + Alo) + 3H20 (1) + CO2(g) e) CaCO3(s) + 2HCl (99) — Callz iga) + H2O(0) + (O2(9) CaCO3(s) + 2Ht ag a taar) + H2O (6) + (02 (9) /