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what is benzoic acid?
Benzoic acid, C7H6O2 (or C6H5COOH), is a colorless crystalline solid and... from gum benzoin, which was for a long time the only source for benzoic acid. This weak acid and its salts are used as...
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Why does benzoic acid precipitate out when the aqueous layer is acidified with HCl?
Benzoic acid is relatively insoluble in water even though there is hydrogen ...acid precipitates out, this means that either protonated or deprotonated benzoic acid existed in the first place. When you add a strong base to...
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seperation of benzoic acid and quinine mixture!?
Benzoic acid is a carboxylic acid. Like all acids, it has two...quinine remains unchanged in the organic layer with a small amount of the benzoic acid salt left behind. A second wash with NaOH solution brings...
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is benzoic acid soluble in water,naoh and ether?
Benzoic acid is insoluble in water and soluble in 2.0 M NaOH. It...soluble in water. Adding acid to the 2.0 M NaOH will cause the benzoic acid to gain a proton and become insoluble once again. When you have benzoic acid...
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Which reagent(s) would you use to convert ethylbenzene to benzoic acid?
1- Preparation of Benzoic Acid by Oxidation Abstract Benzoic acid ... the acid from an acetophenon intermediate. In the synthesis of benzoic acid from ethylbenzene there are several substances formed as...
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pH of the solution adding 30mL of 0.015M KOH to 50 mL of 0.015M benzoic acid, Ka = 6.3 x 10^-5?
benzoic acid is a monoprotic acid . It reacts 1:1 molar ratio with ... of 0.015M KOH solution = 30/1000*0.15 = 0.0045 mol Mol benzoic acid in 50mL of 0.15M solution = 50/1000*0.15 = 0.0075 mol ...
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benzoic acid titration?
Base Titration: The distribution of benzoic acid in a system consisting of water and benzene can...of dissociation of HBz. And the concentration of benzoic acid in benzene as acquired by base titration is...
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benzoic poor solubility in cold water.?
Benzoic acid has both polar and nonpolar groups. The polar group ... the benzene moiety. Benzoic acid forms dimers i.e. two benzoic acid molecules interact with each other to form dimers. The...
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Why is the benzoic acid more acidic than m-hydroxybenzoic acid?
Benzoic acid's high acidity comes from the fact that, when the carboxylic acid group...mean. This means benzoate is a more stable ion and therefore that benzoic acid is more likely to lose a proton (i.e. be acidic). Now, with hydroxybenzoic...
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What is the water solubility of benzoic acid?
Benzoic acid dissociates according to: C₆H₅COOH ↔ ...self ionization of water, all H⁺ is formed due to dissociation of benzoic acid. Therefore the concentration of H⁺ and benzoate ions ...
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