Acid and Base Test

What is the pH value of acids?

• pH > 7

• pH = 7

• pH < 7

• pH is not defined for acids

Which of the following is a property of bases?

• Taste sour

• Turn litmus red

• React with metals

• Taste bitter

Acids are proton (H+) _______?

• Acceptors

• Donors

• Neutral

• Neither acceptors nor donors

What color does litmus paper turn when it comes into contact with a base?

• Red

• Blue

• Green

• Yellow

Which of the following is common to both acids and bases?

• React with metals

• Lots of H+/H3O+

• Both are electrolytes

• Lots of OH-

What are the products of a neutralization reaction between an acid and a base?

• Salt and Oxygen

• Salt and Carbon Dioxide

• Salt and Water

• Salt and Hydrogen

Tags

NGSS.MS-PS1-5

How many molecules of water are produced when 1 molecule of H3PO4 reacts with 3 molecules of KOH?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the chemical formula for the salt produced when HCl reacts with NaOH?

• NaCl

• KCl

• Na2SO4

• K2SO4

Tags

NGSS.MS-PS1-1

When H2SO4 reacts with 2 NaOH, how many molecules of water are formed?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-5

What is the ratio of HCl to Al(OH)3 in the neutralization reaction to form AlCl3 and water?

• 1:1

• 2:1

• 3:1

• 1:3

Tags

NGSS.HS-PS1-7