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.

---

Definitions:

Tariff

A tax imposed by a government on imported goods or services to protect domestic industries or to generate revenue.

Producer Surplus

The difference between what producers are willing to sell a good for and the price they actually receive.

Trade

The trade of goods, services, or both among two or more entities, either within a single economy or across different ones.

Producer Surplus

The difference between what producers are willing to accept for a good or service and what they actually receive.