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Author Question: How many moles of KF are contained in 347 g of water in a 0.175 mol kg-1 KF solution? (Read 85 times)

appyboo

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on: Nov 18, 2019

Question 1

What mass (in g) of NH3 must be dissolved in 475 g of methanol to make a 0.250 mol kg-1 solution?
◦ 2.02 g
◦ 1.19 g
◦ 1.90 g
◦ 4.94 g
◦ 8.42 g

Question 2

How many moles of KF are contained in 347 g of water in a 0.175 mol kg-1 KF solution?
◦ 5.04 × 10-2 mol KF
◦ 1.65 × 10-2 mol KF
◦ 1.98 × 10-2 mol KF
◦ 3.22 × 10-2 mol KF
◦ 6.07 × 10-2 mol KF
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
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Marked as best answer by appyboo on Nov 18, 2019

babybsemail

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Reply #1 on: Nov 18, 2019
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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appyboo

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Reply 2 on: Nov 18, 2019
YES! Correct, THANKS for helping me on my review

alvinum

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Reply 3 on: Yesterday
Gracias!

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