U8 Acids and Bases - Zeph

If a substances chemical formula begins with an H it is most likely a(n)

• acidic substance
• basic substance
• neutral substance
• combustible substance

While observing a substance, a scientists decides to dip litmus paper in it. The process results in the litmus paper turning RED, therefore the substance is

• Acidic
• Basic

If the pH of a substance shows that the substance is acidic then the pH was most likely

• 7
• 3
• 12
• 16

Gastric juices are

• Acidic
• Basic
• Sulfuric
• Neutral

Tags

NGSS.MS-PS1-2

A food tastes very sour. This is most likely because the food is 

• Acidic
• Basic
• Neutral
• high on the pH scale

A substance is known to be Triprotic. This means the substance

• has a pH of 3
• has 3 hydrogens

A substances pH is found to be 12. This means the substance is

• Basic
• Acidic
• Neutral
• Radioactive

If a substance contains Hydroxide ions then it is 

• Basic
• Acidic
• Nuetral
• Non-Polar

Which of these is slightly acidic?

• Bananas
• Stomach acid
• Baking soda
• Bleach

What does the pH scale measure?

• Hydrogen
• Helium
• Density
• Polarity