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Author Question: Dry ice (carbon dioxide) changes from a solid to a gas at 78.5C. What is this temperature in F? (Read 120 times)

nods

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on: Nov 5, 2023

Question 1

The highest temperature ever recorded in Phoenix, Arizona, was 122°F.  Express this temperature in °C.

◦ 50.0°C
◦ 64.4°C
◦ 67.8°C
◦ 162.0°C
◦ 219.6°C

Question 2

Dry ice (carbon dioxide) changes from a solid to a gas at –78.5°C.  What is this temperature in °F?

◦ –173°F
◦ –12.6°F
◦ –109°F
◦ –75.6°F
◦ none of them are within 2°F of the right answer
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by nods on Nov 5, 2023

kyledifference

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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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nods

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

alvinum

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Reply 3 on: Yesterday
Excellent

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