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Author Question: A sample of pure lithium chloride contains 16% lithium by mass. What is the % lithium by mass in a ... (Read 286 times)

gonzo233

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on: Feb 15, 2020

Question 1

Sodium metal and water react to form hydrogen and sodium hydroxide. If 11.96 g of sodium react with water to form 0.52 g of hydrogen and 20.80 g of sodium hydroxide, what mass of water was involved in the reaction?
◦ 11.96 g
◦ 20.28 g
◦ 9.36 g
◦ 21.32 g

Question 2

A sample of pure lithium chloride contains 16% lithium by mass. What is the % lithium by mass in a sample of pure lithium carbonate that has twice the mass of the first sample?
◦ 32.8%
◦ 8.20%
◦ 65.6%
◦ 16.4%
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by gonzo233 on Feb 15, 2020

kswal303

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Reply #1 on: Feb 15, 2020
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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gonzo233

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Reply 2 on: Feb 15, 2020
Excellent

robbielu01

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Reply 3 on: Yesterday
Gracias!

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