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Author Question: A 4.691 g sample of MgCl2 is dissolved in enough water to give 750. mL of solution. What is the ... (Read 76 times)

erikka246

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on: Nov 5, 2023

Question 1

A 350. mL solution of 0.150 M HNO3(aq) is mixed with a solution of 230. mL of 0.240 M HCl(aq). How many moles of H+(aq) are present in the final solution?
◦ 0.0525 moles H+

◦ 0.108 moles H+

◦ 0.186 moles H+

◦ 0.0539 moles H+

◦ 0.195 moles H+


Question 2

A 4.691 g sample of MgCl2 is dissolved in enough water to give 750. mL of solution. What is the magnesium ion concentration in this solution?
◦ 3.70 × 10–2 M
◦ 1.05 × 10–2 M
◦ 6.57 × 10–2 M
◦ 4.93 × 10–2 M
◦ 0.131 M
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by erikka246 on Nov 5, 2023

ad2018

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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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erikka246

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

cassie_ragen

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Reply 3 on: Yesterday
Wow, this really help

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