General Chem, Water Properties, and pH Vocab Practice

A solution with a pH of 3.6 would be...

• Acid
• basic
• Neutral
• Acid and basic

What does the pH scale range from?

• 0-10
• 2-15
• 1-5
• 0-14

What is cohesion?

• water molecules sticking to other water molecules
• water molecules sticking to different molecules
• when you dissolve a substance in a solution 
• when molecules become chemically combined

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

What is a hydrogen bond?

• attraction between molecules of the same substance
• substance that is dissolved in a solution
• weak attraction between a hydrogen atom and another atom
• way plants transport water through their tissues

What is a solute?

• The substance that does the dissolving in a solution.
• The substance that is dissolved into the solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

An electron is

• positively charged

• neutral

• negatively charged

What can be generalized about covalent bonds?

• Electrons will be exchanged.
• Electrons will be transferred.
• Electrons will be given and taken.
• Electrons will be shared.

Q.Isotopes must have the same number of protons but different numbers of ________

• electron rings

• charges

• neutrons

• electrons

Ions are: 

• atoms with a positive or negative charge
• atoms with no charge
• atoms with ONLY a positive charge
• atoms with ONLY a negative charge