Problem

1. Hydrogen gas was cooled from 150C to 50C. Its new volume is 125 mL. What was its original volume?

Answer

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Answer

V1=V2×T1T2=125mL×423.15K323.15K

Steps

Step 1 :T1=150C=423.15K

Step 2 :T2=50C=323.15K

Step 3 :V1=V2×T1T2=125mL×423.15K323.15K

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