What is the name of this ion: H₃O⁺?

• helium ion
• hydrogen ion
• hepatic ion
• hydronium ion

Which type of ion does a base produce when it is dissolved in water?

• oxide, O^2-

• hydronium, H₃O⁺

• proton, H⁺

• hydroxide, OH^-

Which type of ion does an acid produce when it is dissolved in water?

• oxide, O^2-

• oxygen, O

• hydronium, H₃O⁺

• hydroxide, OH^-

Which of the below is the formula for an acid?

• NaOH

• NaCl

• HCl

• H₂O

Which of the following compounds is a base?

• NaOH

• NaCl

• HCl

• H₂O

Based on the picture and the equation beneath it, which of the following best describes reactant, MOH?

• strong acid

• weak acid

• strong base

• weak base

Based on the picture and the equation beneath it, which of the following best describes chemical HA?

• strong acid

• weak acid

• strong base

• weak base

Tags

NGSS.HS-PS1-3

A neutral substance would have pH of...

• 8
• 7
• 6
• 14

An extremely strong base would have a pH of...

• 1
• 7
• 9
• 14

A weak base would have a pH of...

• 8
• 7
• 6
• 14