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Author Question: How many grams of NaCl are contained in 350. mL of a 0.265 M solution of sodium chloride? (Read 39 times)

lak

  • Hero Member
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  • Posts: 546
on: Mar 21, 2021

Question 1

Given the reaction:
              2MnO4– + 5H2O2 + 6H+→ 2Mn2+ + 8H2O + 5O2
determine the number of electrons involved in this reaction.

◦ 10
◦ 8
◦ 6
◦ 4
◦ 2

Question 2

How many grams of NaCl are contained in 350. mL of a 0.265 M solution of sodium chloride?

◦ 15.5 g
◦ 5.42 g
◦ 10.84 g
◦ 92.8 g
◦ none of these are correct
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Marked as best answer by lak on Mar 21, 2021

peter

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Reply #1 on: Mar 21, 2021
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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lak

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  • Posts: 546
Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

mjenn52

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Reply 3 on: Yesterday
Gracias!

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