Acids/Bases/pH CFU

Blue/Violet on the pH scale indicates an alkaline solution

• True
• False

T/F: H2O = Green = Neutral

• True
• False

Which of the following is considered a "Weak Acid"?

• pH 14
• pH 9
• pH 1
• pH 6.5
• pH 3

T/F: Bases react with acids, but they do not react with metals

• True
• False

Which of the following is an example of a base?

• HF
• KOH
• HNO
• HOH
• H20

A base can be described as a substance that produces _________ ions in a solution.

• Hydronium
• Hydroxide

T/F: A strong base can be just as powerful / effective as a strong acid.

• True
• False

When an acid, such as HCl is placed in water the H+ ions separate and bind to water molecules. This process is called?

• Splitting
• Catalyst
• Dissosication
• None of these
• Neutralization

Which of the folloinwg does NOT represent a neutral substance?

• Green color
• Hydronium ions are greater than Hydroxide ions
• Hydronium ions = Hydroxide ions
• HOH

Which of the following is NOT a characteristic of acids?

• Slippery
• In your stomach juices
• Burns skin
• Sticky
• Sour