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Author Question: Which one is an example of a physical change? (Read 382 times)

dollx

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on: Mar 21, 2021

Question 1

Which one is a homogeneous mixture?

◦ Vegetable soup
◦ Sodium chloride (table salt)
◦ Water
◦ Salt water
◦ Iron ore

Question 2

Which one is an example of a physical change?

◦ Iron rusting
◦ Wood burning
◦ Salt dissolving in water
◦ Zn reacting with HCl to produce H2 gas
◦ None of these are physical changes.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by dollx on Mar 21, 2021

mariahkathleeen

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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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dollx

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Reply 2 on: Mar 21, 2021
:D TYSM

Zebsrer

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

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