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Author Question: A saturated sodium carbonate solution at 0C contains 7.1 g of dissolved sodium carbonate per 100. mL ... (Read 15 times)

Sadjam2

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on: Nov 5, 2023

Question 1

50.00 mL of 0.10 M HNO2 (nitrous acid, Ka = 4.5 × 10–4) is titrated with a 0.10 M KOH solution.  After 25.00 mL of the KOH solution is added, the pH in the titration flask will be
◦ 2.17
◦ 3.35
◦ 2.41
◦ 1.48
◦ 7.00

Question 2

A saturated sodium carbonate solution at 0°C contains 7.1 g of dissolved sodium carbonate per 100. mL of solution.  The solubility product constant for sodium carbonate at this temperature is
◦ 1.2
◦ 0.30
◦ 3.0 × 10–4

◦ 0.90
◦ 1.2 × 10–3
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by Sadjam2 on Nov 5, 2023

GoldenBrown

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Sadjam2

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Reply 2 on: Nov 5, 2023
Thanks for the timely response, appreciate it

xiazhe

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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