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Author Question: What mass of potassium nitrate is dissolved in 350 g of a solution that is 12.0% by mass KNO3? (Read 59 times)

sdfghj

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on: Mar 21, 2021

Question 1

What is the molarity of a HNO3 solution prepared by adding 275.1 mL of water to 350.0 mL of 12.3 M HNO3?

◦ 15.6 M
◦ 7.69 M
◦ 6.89 M
◦ 2.69 M
◦ 3.38 M

Question 2

What mass of potassium nitrate is dissolved in 350 g of a solution that is 12.0% by mass KNO3?

◦ 42.0 g
◦ 29.2 g
◦ 4.20 × 103 g
◦ 3.62 × 102 g
◦ 12.0 g
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Marked as best answer by sdfghj on Mar 21, 2021

momo1250

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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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sdfghj

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Reply 2 on: Mar 21, 2021
Wow, this really help

brbarasa

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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