Which of the following aqueous solutions will have the lowest freezing point? 0.10 m sodium carbonate, Na2CO3 a. 0.25 m sodium nitrate, NaNO; 0.20 m ethanol, CH;CH;OH d. 0.15 m calcium chloride, CaCl2...


Which of the following aqueous solutions will have the lowest freezing point?<br>0.10 m sodium carbonate, Na2CO3<br>a.<br>0.25 m sodium nitrate, NaNO;<br>0.20 m ethanol, CH;CH;OH<br>d. 0.15 m calcium chloride, CaCl2<br>0.30 m potassium chloride, KCI<br>b.<br>c.<br>e.<br>Indicate which of the following reactions results in a positive ASays.<br>a. 2 Na(s) +Cl, (g) = NaCl(s)<br>b. Zn(s)+2 HCI(aq) 5 ZnCl, (aq) +H, (g)<br>4 Fe(s) + 3 0, (g) 5 2 Fe,O,(s)<br>d. 2 H, (g)+O,(g) 5 2 H,O(g)<br>Ba(NO,),(aq) + Na, SO, (aq) 5 BaSO,(s) + 2 NaNO, (aq)<br>c.<br>e.<br>

Extracted text: Which of the following aqueous solutions will have the lowest freezing point? 0.10 m sodium carbonate, Na2CO3 a. 0.25 m sodium nitrate, NaNO; 0.20 m ethanol, CH;CH;OH d. 0.15 m calcium chloride, CaCl2 0.30 m potassium chloride, KCI b. c. e. Indicate which of the following reactions results in a positive ASays. a. 2 Na(s) +Cl, (g) = NaCl(s) b. Zn(s)+2 HCI(aq) 5 ZnCl, (aq) +H, (g) 4 Fe(s) + 3 0, (g) 5 2 Fe,O,(s) d. 2 H, (g)+O,(g) 5 2 H,O(g) Ba(NO,),(aq) + Na, SO, (aq) 5 BaSO,(s) + 2 NaNO, (aq) c. e.

Jun 10, 2022
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