Dry Ice (Carbon Dioxide) Changes from a Solid to a Gas

question 45

Multiple Choice

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

• A) -173°F
• B) -12.6°F
• C) -109°F
• D) -75.6°F
• E) None of them is within 2°F of the right answer.

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