acid-base reaction 酸碱反应 ; 酸碱反映
Acid-base reaction theories 酸碱理论
Acid-Base and Acid-Base Reaction 酸碱反应
Solid acid-base reaction 固态酸碱反应
interface acid-base reaction 界面酸
acid-base reaction and equilibrium 碱反应和平衡
Acid-base catalyzed reaction [物化] 酸碱催化反应
Acid-base catalyxed reaction 酸性溶剂
acid-base e reaction 酸碱反应
Initial heating of the phenol and formaldehyde (in the presence of an acid or base to get the reaction going) produced a shellac-like liquid good for coating surfaces like a varnish.
开始加热,酚和甲醛(需有酸或碱促使其反应进行)便产生了像紫胶样的液体,能像清漆一样涂于物体表面。
Theories abound as to why this happens, with some bloggers speculating that it is an acid-base reaction because Coke is acidic.
一些blogger们深思后得出了解释这一现象的原因的理论——这是种酸碱反应,因为可乐是酸性的。
Measurements of the pH of the Coke before and after the experiments showed that its acidity did not change, ruling out the idea that a simple acid-base reaction drives the fountains.
经过测量反应前和反应后实验前后的可乐pH值发现前后酸性没有发生变化,排除了简单的碳酸反应导致这喷泉影响的想法。
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