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Author Question: Calculate the volume (in L) of a solution that contains 3.12 moles of NaCl if the concentration of ... (Read 51 times)

Deast7027

  • Hero Member
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  • Posts: 538
on: Mar 24, 2020

Question 1

What is the lead concentration in ppb of a water sample that contains 28 μg of lead in 44 L?
◦ 640 ppb
◦ 0.064 ppb
◦ 64 ppb
◦ 0.64 ppb

Question 2

Calculate the volume (in L) of a solution that contains 3.12 moles of NaCl if the concentration of this solution is 6.67 M NaCl?
◦ 20.8 L
◦ 2.14 L
◦ 46.8 L
◦ 0.468 L
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Marked as best answer by Deast7027 on Mar 24, 2020

lauravaras

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Reply #1 on: Mar 24, 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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Deast7027

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Reply 2 on: Mar 24, 2020
:D TYSM

tandmlomax84

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Reply 3 on: Yesterday
Gracias!

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