ph 3 acetic acid

homework - What's the pH of Vinegar when it generally contains 5% Acetic acid? - Chemistry Stack Exc   爸爸:“姐姐為何哭得如此傷心?” 妹妹:“她獲得恐怖大會的裝扮比賽第一名!” 爸爸:“那應該值得高興才對呀!” 妹妹:“但是姐姐她什麼都沒有裝扮啊!” 爸爸:“…Vinegar generally contains 5% Acetic acid. We would expect the pH of vinegar to be approximately: a. 0 b. 3 c. 7 d. 9 e. 12 I don't have the key for this question, s......

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Acetic acid - Wikipedia, the free encyclopedia 今天怎麼才星期四................................................................. 時間過得好慢(汗)Acidity The hydrogen centre in the carboxyl group (−COOH) in carboxylic acids such as acetic acid can separate from the molecule by ionization: CH 3 CO 2 H → CH 3 CO 2 − + H + Because of this release of the proton (H +), acetic acid has acidic character....

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homework - How to calculate the pH of an acetic acid/ calcium acetate buffer? - Chemistry Stack Exch 小時後,每個女孩都期待著長大, 長大後,每個女人都害怕變老 Problem: A buffer was made by mixing 500 mL of 1 M (mol/L) acetic acid and 500 mL of 0.5 M calcium acetate. What are the resulting concentrations of acetic acid, Ca2+ and acetate and what is the resulting pH? Ka(acetic acid) = 1.75×10−5 Final volume = $50...

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乙酸 - 維基百科,自由的百科全書 還真是超豪華坐椅啊XD命名 [編輯] 乙酸(ethanoic acid)既是常用的名稱,也是國際純粹與應用化學聯合會(IUPAC)規定的官方名稱。俗稱醋酸(acetic acid),該名稱來自於拉丁文中的表示醋的詞「acetum」。無水的乙酸在略低於室溫的溫度下(16.7 ),能夠轉化為一種具有腐蝕性 ......

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