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suatu tangki penyimpanan gas mengandung 21,6 nitro...

suatu tangki penyimpanan gas mengandung 21,6 nitrogen straight N subscript 2 pada tekanan3,65 atm. berapakah tekanan tangki jika nitrogen tersebut digantikan dengan jumlah massa yang sama dari gas CO subscript 2 diketahui massa molekul straight N subscript 2 adalah 28 sma dan massa molekul CO subscript 2 adalah 44 sma.

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Jawaban:

table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator straight P subscript 1 straight V subscript 1 over denominator straight n. straight T end fraction end cell equals cell fraction numerator straight P subscript 2. straight V subscript 2 over denominator straight n. straight T end fraction end cell row cell fraction numerator 3 comma 65 cross times straight V subscript 1 over denominator left parenthesis begin display style straight m over MR end style right parenthesis cross times straight T end fraction end cell equals cell fraction numerator straight P subscript 2 cross times straight V subscript 1 over denominator left parenthesis begin display style straight m over MR end style right parenthesis cross times straight T end fraction end cell row cell fraction numerator 3 comma 65 over denominator left parenthesis begin display style fraction numerator 21 comma 6 over denominator 28 end fraction end style right parenthesis end fraction end cell equals cell fraction numerator straight P subscript 2 over denominator left parenthesis begin display style fraction numerator 21 comma 6 over denominator 44 end fraction end style right parenthesis end fraction end cell row cell fraction numerator 3 comma 65 over denominator 0 comma 77 end fraction end cell equals cell fraction numerator straight P subscript 2 over denominator 0 comma 49 end fraction end cell row cell straight P subscript 2 end cell equals cell fraction numerator 3 comma 65 cross times 0 comma 49 over denominator 0 comma 77 end fraction end cell row cell straight P subscript 2 end cell equals cell 2 comma 33 space atm end cell end table 

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