The pKa of acid is 5.The pH of a solution containing acid X and its conjugate base is 6.What is the ratio of the concentration of conjugate base to the concentration of acid?(conjugate base:acid)(A)1:1(B)2:1(C)5:1(D)10:1(E)20:1

The pKa of acid is 5.The pH of a solution containing acid X and its conjugate base is 6.What is the ratio of the concentration of conjugate base to the concentration of acid?(conjugate base:acid)(A)1:1(B)2:1(C)5:1(D)10:1(E)20:1 what is the uses of sulphuric acid? A 0.1 M solution of acetic acid is titrated with 0.05M solution of NaOH.What is the pH when 60% of the acid has been neutralized?The equilibrium constant (Ka) for acetic acid is 1.8x10^-5 The acid is sweet | total acid concentration是什么意思The 50 wt% MDEA solution’s pH at roomtemperature depends solely on the total acid concentration,independent of whether the acid is acetic acid, formicacid, oxalic acid or sulfuric acid.还有一个Total equiv 一道有关pka和ph的英语化学题A weak acid is titrated with a strong base and during the titration the pH is plotted.On studying the titration pH vs volume added curve it is found that one third of the way to the equivalence point the pH was SAT化学 10分 急!Bromothymol blue is an acid/base indicator with a pKa of 6.8. Therefore, at approximately what PH will bromothymol blue undergo a color change during an acid/base titration?答案是7.为什么 英语翻译the sulfuric acid is present as an acid catalyst in the generation of the electrophiilic nitronium ion. a chemistry problemwhy does the boiling point of methanoic acid is higher than water The utilisation of the sulphuric acid in the electrolyte is total.谁可以告诉我这句怎么翻译, Two acid solutions are to be mixed togethersolution A is 30% acid by volumesolution B is 70% acid by volumeHow much of solution A is needed to mix with solution B to make an 800 mL mixture that is 54% acid by volume?Answer to the nearest millilitre. Acid Rain 酸雨What is true of Acid Rain?About pollution a chemistry problemA 340ml can of soft drink contains 25.5 g of wugar, 3 g of phosphoric acid, some colourant and flavour enhancer. What is the percentage sugar and phosphoric acid in the drink? Evaluation of the immunosensitizing potential of chlorogenic acid翻译 What‘s the product of reaction between methanol and ethanoic acid?Is Methyl ethanoate OR Ethyl methanoate? What is the molarity of a 21mL nitric acid soluti21mL nitric acid solution that completely neutralizes 25mL of a 0.3M solution of NaOH?HNO3(aq)+NaOH(aq)=NaNO3(aq)+H2O(l) 关于聚合物The polymer known as a _____ is made up of _____ monomers.(Fill in the blanks with the most appropriate choice.).A.nucleic acid; amino acidB.polysaccharide; glycogenC.nucleic acid; nucleotideD.nucleotide; nucleic acidE.chromosome; cent 缓冲液 英文 急At what point in the concentration of the weak acid or conjugate base does the buffer solution stop resisting a pH change when strong acid is added?