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Author Question: What is the concentration, mass/volume percent (m/v), of a solution prepared from 50. g NaCl and 2.5 ... (Read 47 times)

Yi-Chen

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Question 1

Rubbing alcohol is 70.% (m/v) isopropyl alcohol by volume.  How many mL of isopropyl alcohol are in a 1 pint (473 mL) container?
◦ 330 mL
◦ 680 mL
◦ 0.15 mL
◦ 70. mL
◦ 470 mL

Question 2

What is the concentration, mass/volume percent (m/v), of a solution prepared from 50. g NaCl and 2.5 L of water?
◦ 0.050% (m/v)
◦ 0.020% (m/v)
◦ 2.0% (m/v)
◦ 20.% (m/v)
◦ 5.0% (m/v)


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Marked as best answer by Yi-Chen on Jun 7, 2021

katheyjon

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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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Yi-Chen

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Reply 2 on: Jun 7, 2021
:D TYSM


rachel

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Reply 3 on: Yesterday
Excellent

 

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