Acid and Bases

​Positive Charged ion are called Anion
Negative charges ion are called Cation

Drag and Drop

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Placeholder

H+​

Placeholder

Drag these tiles and drop them in the correct blank above

positive

negative

cation

anion

Multiple Choice

What is a positive ion called?

• anion

• cation

• isotope

• covalent

Multiple Choice

What is a negative ion called?

• anion

• cation

• covalent

• isotope

Multiple Choice

If an atom loses electrons, the charge will be positive.

• true

• false

Multiple Choice

In a water solution, how do acids differ from bases?

• Acids form salts, but bases do not

• Acids turn litmus blue, while bases turn litmus red

• Acids form hydrogen ions (H+), while bases form hydroxide ions (OH-)

• Bases form salts, but acids do not

Multiple Choice

Which pH value indicates the most basic solution?

• 7

• 8

• 3

• 11

Multiple Choice

Which is the most likely pH for a solution of a weak acid?

• 1

• 5

• 11

• 14

Multiple Choice

When the pH of a solution becomes more basic, the number on the pH scale

• decreases

• increases

• stays the same

• triples

Multiple Choice

What is the pH of a solution that results from the complete neutralization of an HCl solution with a KOH solution?

• 1

• 7

• 10

• 4