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Author Question: Calculate the percent by mass of potassium nitrate in a solution made from 45.0 g KNO3 and 295 mL of ... (Read 62 times)

april 19

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on: Nov 5, 2023

Question 1

Calculate the mole fraction of KI in a solution made by dissolving 3.4 g of KI in 5.8 g of water.
◦ 0.060
◦ 0.064
◦ 0.37
◦ 0.59
◦ 6.4

Question 2

Calculate the percent by mass of potassium nitrate in a solution made from 45.0 g KNO3 and 295 mL of water.  The density of water is 0.997 g/mL.
◦ 1.51 %
◦ 7.57 %
◦ 13.3 %
◦ 15.2 %
◦ None of these
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by april 19 on Nov 5, 2023

Tussalpain

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Reply #1 on: Nov 5, 2023
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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april 19

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

phuda

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

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