Anachem Part (Chang)

Question 1

Gravimetric analysis

Answer 1

-Analytical technique based on the measurement of mass
-Applicable only to reactions that go to completion (near 100% yield)

Question 2

Titration

Answer 2

-solution of accurately known concentration (STANDARD SOLUTION) is added gradually to another solution of unknown concentration until the chemical reaction between two solutions is complete

Question 3

Equivalence point

Answer 3

Point at which the acid has completely reacted with or been neutralized by the base

Or

Point when the reducing agent is completely oxidized by oxidizing agent

Question 4

Indicators

Answer 4

Substances that have distinctly different colors in acidic and basic media