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熱力学

2019-07-29View Original

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密閉容器の体積がvの場合、中にある水と水蒸気の質量がMであり、水蒸気の密度がRHO汽、水の密度がRHO水です。水の体積vを求めるには、v=(M-RHO汽×v)/(RHO水-RHO汽)という式が使えますか???詳しく説明してください??? 皆さん、お願いします
Reply #22019-07-29
分母は密度の差で、括弧が一つ抜けている。簡単な方程式は自分で書けばわかる
Reply #32019-07-29
なぜ質量は密度の差で割るのでしょうか????? 水の体積を求めるには、水の質量を水の密度で割るんじゃないですか??? なぜ密度の差で割るのか?
Reply #42019-08-07
体積の式と質量の式を二つ書き、それで出てくる

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