Explain hin is the protonated indicator

Reference no: EM13244428

A mixture is prepared using 25.00 mL of 0.08000 M aniline, 25.00 mL of 0.06000 M sulfanilic acid and 1.00 mL of 1.230 × 10-4 M HIn and then diluting to 100.0mL, where HIn is the protonated indicator. The absorbance measured at 550nm in a 5.000 cm cell was 0.1100.

What is the concentration of In-?

What is the concentration of HIn?

What is the pKa of HIn?

Reference no: EM13244428

Questions Cloud

Explain synaptic tagging and capture in ltp : Describe synaptic tagging and capture in LTP. What kind of stimulus is necessary for new protein synthesis to occur? What kind of stimulus is necessary for a synaptic tag

Why a price ceiling will have no affect on economy : An arrangement in which consumers choose their health-careservices while other institutions pay a share of the cost of thoseservices is called a(n)____ payer system a) provider fees b) insurance premiums

The white mans burden-adjectives kipling uses : On Rudyard Kipling's "The White Mans Burden" compare and contrast the sorts of adjectives Kipling uses. and how does his very language usage convey his sense of white superiority.

What is the magnitude of the change in the magnetic field : A magnetic field is perpendicular to a 0.0409 m x 0.0585 m rectangular coil of wire that has 115 turns, What is the magnitude of the change in the magnetic field

Explain hin is the protonated indicator : A mixture is prepared using 25.00 mL of 0.08000 M aniline, 25.00 mL of 0.06000 M sulfanilic acid and 1.00 mL of 1.230 × 10-4 M HIn and then diluting to 100.0mL, where HIn is the protonated indicator. The absorbance measured at 550nm in a 5.000 cm ..

Create an overview of the organization : Create an overview of the organization (history, type of product or service, type of organization, management style, organizational values, mission statement.

Find the individual masses : Two objects attract each other gravitationally with a force of 2.5 * 10^-10N when they are .25m apart. There total mass is 5.00kg. Find their individual masses

Compute the ph of a buffer that contains the concentration : Using the Ka values, calculate the pH of a buffer that contains the given concentrations of a weak acid and its conjugate bases. [1]. 0.86 M NaH2PO4 and 0.63 M Na2HPO4 [2] 0.60 M NaHCO3 and 0.72 M Na2CO3

What are the effects on the exchange rate in pound and yen : Using demand and supply analysis to assistyou, what are the effects on the exchange rate between the British pound and the Japanese yen from: a decrease in Japaneseinterest rates.

User Account

All Pages