Bellwork 2 6th Six Weeks 2017-2018

Which of the following word pairs correctly completes the sentence below?
_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.

• Acids; pH less than 7
• Acids; pH greater than 7
• Bases; pH greater than 7
• Bases; pH less than 7

Tags

CCSS.RI.9-10.4

CCSS.RI.9-10.4

CCSS.RI.11-12.4

CCSS.RI.7.4

CCSS.RI.8.4

Which is the stronger acid?

• pH 1
• pH 4
• pH 8
• pH 13

A solution with a pH of 7 is________

• acidic

• neutral

• basic

• apple juice

HNO₃

• Acid

• Base

• Salt

H₂CO₃

• Acid

• Base

• Salt

Al(OH)₃

• Acid

• Base

• Salt

The pOH of sea water is 5.9.  What is its pH?

• 0.0000000083
• 0.0000013
• 5.9
• 8.1

What is the [H+] if the pH is 4.0?

• 1.0 x 10-10  M
• 1.0 x 10-4  M
• 1.0 x 10-14  M
• 1.0 x 10-7  M

Which of the following represents the ion for an acid?

• hydronium

• hydroxide

• oxygen

• carbon

In a neutralization reaction, what are the products of a reaction between an acid and a base?

• Another acid and base
• Carbon dioxide and a salt
• Water and a salt
• Either two acids or two bases