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*When using the Combined Gas Law you must convert temperature from degrees Celsius to Kelvin. Use the equation K=°C+273
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*When using the Combined Gas Law you must convert temperature from degrees Celsius to Kelvin. Use the equation K=°C+273

*When using the Combined Gas Law you must convert temperature from degrees Celsius-example-1
User Leog
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P1V1/T1 = P2V2/T2
0.7atm*40L/(25+273)=1.4atm*32.5L/T2
28/298=45.5/T2

T2=298*45.5/28 =484.25 K
484.25-273=211.25C≈211°C
User Marco Hengstenberg
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