The table shows the pH value and the corresponding color change for a chemical indicator bromothymol blue. pH range Color 2-6.5 yellow 6.5 - 7.5 green 7.5 - 11 blue Sort the substances based on the expected color change for a solution at the specified pH in bromothymol blue. Drag the appropriate items to their respective bins. > View Available Hint(s) Reset Help Sea water Milk Ammonia solution Tomato juice with pH 4.2 Blood with pH 8.5 with pH 7.4 Lemon juice with pH 2.2 with pH 6.8 with pH 11.0 Yellow Green Blue

Q: Phenolphthalein color in conjugate base is

A: It will be pink color in conjugate form. In general form - Phenolphthalein is indicated as Hph.  Hph…

Q: A 24.84 mL aliquot of weak acid that has a concentration of 0.58 M will be titrated with 0.32 M…

A: pH of weak acid titrated with strong base can be determined using Henderson hasselbalch equation.

Q: Can you suggest why vinegar is sometimes added to water in which eggs are poached and why sodium…

A: The egg has 2 parts – Yolk and egg white. The egg white contains protein and water.

Q: Compare the percent ionization of the base in (a) with the percent ionization of the base in (b).…

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Q: An analytical chemist is titrating 165.8 ml. of a 0.2500M solution of hydrazoic acid (HN,) with a…

A: The balanced equation for the reaction is   HN3 + NaOH -------> NaN3 + H2O Number of moles of HN3…

Q: buffer solution contains H2CO3 and HCO3 resulting in the equilibrium shown by the reaction below

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Q: - adding the Fe(NO3)3 to the solution of  iron (III) with the thiocyanate ion (SCN-): turns to…

A: The reaction between iron (III) and thiocyanate (SCN-) forms iron(III) thiocyante ion, which is…

Q: The PH of 0.10 M methylamine is 11.8.when chloride salt of methylamine is added to this solution…

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Q: If phenolphthalein has been added to 100 mL of a clear solution and the solution does not change…

A: Phenolphthalein is used as an indicator in acid-base titration reactions. In an acid–base titration…

Q: An analytical chemist is titrating 164.9 mL of a 0.3400M solution of propylamine (C,H,NH,) with a…

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Q: An aqueous solution is prepared by dissolving 0.23 mol of hydrazoic acid and 0.27 mol of sodium…

A: Given: Buffer solution of hydrazoic acid i.e. HN3 and sodium azide i.e. NaN3.

Q: An aqueous solution contains 0.342 M hypochlorous acid. How many mL of 0.374 M potassium hydroxide…

A: Answer: To prepare a buffer, we need to add a weak acid and its conjugate base, or a weak base and…

Q: What color is phenolphthalein indicator in the following solutions? (note: clear is not a color) a)…

A: Indicator :- A substance which changes its color when pH of solution changes is called indicator.…

Q: The indicator methyl orange has been added to both of thefollowing solutions. Based on the colors,…

A: The inidicator used is the methyl orange indicator which shows its pH change between the range of 3…

Q: How many grams of CH3COONa must be added to 1.00 L of a 0.100 M CH3COOH solution in order for the pH…

A: The total volume of the solution is 1.00 L. The concentration of CH3COONa in order to have a pH of…

Q: An analytical chemist is titrating 102.3 mL of a 1.200M solution of formic acid (H,CO, with a…

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Q: 1. Calculate the ratio of CH₂COOH/NaCH₂COO to give a buffer solution at pH 5.

A: given, pH of the buffer solution = 5

Q: Suppose that the pH of distilled water is 6.2, what will be its resulting color using phenol red.

A: •PHENOL RED INDICATOR:- Phenol red is used as indicator to predict the pH of solution. •Phenol red…

Q: How would we know if we have reached the end point if we were titrations a base with acid? Assume…

A: An acid base titration is performed using phenolphthalein indicator which changes colour at the end…

Q: An analytical chemist is titrating 118.6 mL of a 0.6400M solution of aniline (C,H,NH,) with a…

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Q: The table shows respective color change when a universal indicator is added to the clear solutions.…

A: Solution :     Universal indicator is prepared by mixing the different indicators that show…

Q: [References] Use the References to access important values if needed for this question. A buffer…

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Q: You need to determine the pKa of a weak acid. You can obtain the necessary data for this by…

A: A question based on analytical process. 6 options about pka value determination method are given,…

Q: d) Why is the pH of mixture D the same as the pH of mixture B?

A: Answer: pH tells us about the strength of hydrogen ion concentration in the solution. Its value is…

Q: A buffer solution is 0.444 M in  and 0.251 M in . If  for  is  , what is the pH of this buffer…

A: I was provided the solution for this problem, I hope it will helps you. Explanation:Step 1:

Q: A 40.0 mL sample of a 0.08 M HCl solution is titrated with a 0.10 M NaOH. What volume of tiltrant is…

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Q: Suppose you want to make a CH3COOH/CH3COO- buffer solution with a pH of 5.60 the acetic acid…

A: From the given data  pH = 5.60  Concentration [acid] = 0.10 M   pKa of acetic acid is fixed that is…

Q: During the demonstration, before each metal was added to the water, a drop of an acid-base…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.