Ch3cooh + h2o h3o+ + ch3coo-
Webfor CH3COOH, Ka = 10E-5 (acetic acid, found in vinegar) pKa = - log Ka stronger acids have a lower pKa for HCl, pKa = -7 for CH3COOH, pKa = 5 pH and pKa. Ka = [H+][A-]/[HA] pKa = pH - log([A-]/[HA]) for pH = pKa, [A- ] = [HA] for pH < pKa, HA predominates for pH > pKa, A- predominates e.g., for acetic acid at pH = 7 [CH3COO-] > [CH3COOH] WebIn the reaction CH3COO-+ H2O ßàCH3COOH + OH-state whether each of the four chemical species involved is acting as an acid, a base, neither or both (in this specific reaction). CH3COO-Base H2O Acid CH3COOH Acid OH-Base In an electrolytic cell, does an oxidation reaction occur at the positive electrode, the negative electrode,
Ch3cooh + h2o h3o+ + ch3coo-
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WebApr 12, 2024 · 夕黄回复： [答案] (1)①醋酸是一元弱酸,在水溶液中部分电离生成醋酸根离子和氢离子,其电离方程式为ch3cooh⇌ch3coo-+h+, 故答案为:ch3cooh⇌ch3coo-+h+; …
WebOct 4, 2024 · CH3COOH + H2O CH3COOH2+ + OH- See answers Advertisement jonatho CH3COOH+H20 CH3COO-+H30+ Advertisement trentspears18 Answer: in shorter … Web能正确表示下列反应的离子方程式是（ ） a. 醋酸钠的水解反应 ch3coo-+h3o+=ch3cooh+h2o b. 苯酚钠溶液与二氧化碳反应 c6h5o-+co2+h2o=c6h5oh+co32- c. …
WebApr 12, 2024 · 夕黄回复： [答案] (1)醋酸是弱酸,只能部分电离,电离方程式为:CH3COOH⇌CH3COO-+H+,故答案为:CH3COOH⇌CH3COO-+H+; (2)水是弱电解质,只能部分电离,电离方程式为:H2O⇌H++OH-,故答案为:H2O⇌H++OH-; (3)氯化铵中的铵根离子会水解,... 19818871029说： 醋酸溶于水的电离方程式可以这样写的吗 CH3COOH+H2O = ( … WebJan 9, 2015 · In the case of acetic acid, which is a weak acid, the equilibrium can be described like this: CH 3COOH (aq) +H 2O(l) ⇌ CH 3CH OO− (aq) +H + 3 O(aq) The …
WebCH3COOH (aq) + H2O (l) <---> CH3COO- (aq) + H3O+ (aq) a.) use le chatelier's principle to account for the color change observed when CH3COONa is added to acetic acid in …
WebMar 30, 2024 · C. NaOH + CH3COOH → CH3COONa + H2O. D. 2NaOH + CuSO4 → Na2SO4 + Cu (OH)2↓. Đáp án C. Phản ứng trung hòa là phản ứng NaOH + CH3COOH … street lane charity shopsWeb臧仇回复： [答案] 氯化氢溶于水的电离方程式为hcl+h2o=[h3o]+ + cl- 氯气通入水中cl2+h2o≒hcl+hclo(这是可逆反应) 另外由于次氯酸不稳定,在水中也自身发生分解反应 hclo=hcl+o2↑. 15690586501说： 写出下列物质溶于水的电离方程式或反应的离子方程式一.hno3 二.ch3cooh三.硫酸 ... street lane primary school derbyshireWebJul 12, 2014 · C H X 3 C O O H + O H X − ↽ − − ⇀ C H X 3 C O O X − + H X 2 O where the weak acid and conjugate base are respectively C H X 3 C O O H and C H X 3 C O O X −. My concern is that this equation above goes nearly to completion ( K = 1.8 × 10 9) so I don’t see how this can even be a buffer solution. If not, how do they get the values? street law chapter 1 what is lawWebCH 3COOH+C 2H 5⇌CH 3COOC 2H 5OH+H 2O In this reaction one mole each of acetic acid and ethyl alcohol are heated in presence of little conc. H 2SO 4. On equilibrium being attained the value of K c is 4. What amount of ethyl acetate is formed? Hard View solution > rowley rossWebFor instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not … rowley road st neotsWebBalance CH3COOH + H2O = CH3COO + H3O by inspection or trial and error with steps. The law of conservation of mass says that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a chemical reaction as at the … street law inc facebookWebFinal answer Transcribed image text: Construct the expression for Ka for the weak acid, CH3COOH. CH3COOH (aq) + H2O (l) = H3O+ (aq) + CH3COO- (aq) 1 Based on the … street lantern clipart