Chemistry Lab Procedure Questions

What are the concentrated solutions stored in the

laboratory stockroom for use as needed?

• phenolphthalein

• indicators

• stock solution

• aliquot

What do you call to the procedure for preparing a less concentrated

solution from a more concentrated one?

• quantitative analysis

• dilution

• redox titration

• gravametric analysis

It is defined as the moles of solute in one liter of

a solution.

• molality

• molarity

• mole fraction

• mass percent

It pertains to the determination of the amount or

concentration of a substance in a sample.

• quantitative analysis

• qualitative analysis

• titration

• diluting

What is the analytical technique done to study concentration of solution based on the

measurement of mass?

• gravametric analysis

• tirtration

• electrolysis

• qualitative analysis

It pertains to a solution of accurately known

concentration.

• aliquot

• stock solution

• standard solution

• measured solution

Tags

NGSS.HS-PS1-5

What is the convenient technique use to carry out

quantitative studies of acid-base neutralization

reaction?

• redox titration

• equivalence point method

• electrolysis

• acid-base titration

What do you call to the point at which the acid has completely

reacted with or been neutralized by the base?

• starting point

• equivalence point

• triple point

• base point

These are the substances that have distinctly

different colors in acidic and basic media.

• phenolphthalein

• indicators

• buffers

• solutions

It is a process of titrating an oxidizing agent

against a reducing agent.

• oxidation reduction titration

• acid-base titration

• neutral titration

• dilution