Bromothymol Blue Indicator Changes Color from Yellow at a PH

question 134

Short Answer

Bromothymol blue indicator changes color from yellow at a pH of 6.0 to blue at a pH of 7.6.Methyl red indicator changes color from red at a pH of 4.4 to yellow at a pH of 6.2.A sample of saliva having [H₃O⁺] = 6.310 × 10^-7 would impart a ________ color to bromothymol blue and a ________ color to methyl red.

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Definitions:

Total Expenditures

The sum amount of all spending or expenses incurred by an individual or entity within a specific period.

Price Elasticity

How the requirement for a good shifts in relation to changes in its pricing.

Midpoint Method

A technique used to calculate elasticity by taking the average of the initial and final quantities and the initial and final values.

Total Revenue

The total income received by a firm from its sales of goods or services, calculated as the unit price times the quantity sold.