Questions from General Chemistry

Q: The procedures and principles of qualitative analysis are covered in many introductory

The procedures and principles of qualitative analysis are covered in many introductory chemistry laboratory courses. In qualitative analysis, students learn to analyze mixtures of the common positive...

Q: Many plants are poisonous because their stems and leaves contain oxalic acid

Many plants are poisonous because their stems and leaves contain oxalic acid, H2C2O4, or sodium oxalate, Na2C2O4; when ingested, these substances cause swelling of the respiratory tract and suffocatio...

Q: A reaction in aqueous solution that results in the formation of a

A reaction in aqueous solution that results in the formation of a solid is called a reaction.

Q: Another step in the qualitative analysis of cations (see Exercise 28

Another step in the qualitative analysis of cations (see Exercise 28) involves precipitating some of the metal ions as the insoluble sulfides (followed by subsequent treatment of the mixed sulfide pre...

Q: What is meant by a strong acid? Are the strong acids

What is meant by a strong acid? Are the strong acids also strong electrolytes? Explain.

Q: What is meant by a strong base? Are the strong bases

What is meant by a strong base? Are the strong bases also strong electrolytes? Explain.

Q: The same net ionic process takes place when any strong acid reacts

The same net ionic process takes place when any strong acid reacts with any strong base. Write the equation for that process.

Q: Write the formulas and names of three common strong acids and strong

Write the formulas and names of three common strong acids and strong bases.

Q: If 1000 NaOH units were dissolved in a sample of water,

If 1000 NaOH units were dissolved in a sample of water, the NaOH would produce Na1 ions and OH2 ions.

Q: What is a salt? Give two balanced chemical equations showing how

What is a salt? Give two balanced chemical equations showing how a salt is formed when an acid reacts with a base.