ACIDS

What is the pH range that indicates an acid in a solution?

• 0 to 7
• 7 to 14
• 0 to 14
• 6 to 8

How can hydrogen in acids be replaced to form a salt?

• By adding oxygen
• By adding carbon
• By adding a metal
• By adding water

Which type of amino acids cannot be made in the body and must be obtained from food?

• Essential amino acids
• Non-essential amino acids
• Proteins
• Fatty acids

How many essential amino acids are there for adults?

• 5
• 10
• 20
• 8

Which of the following is an essential amino acid required only for rapidly growing infants?

• Isoleucine
• Histidine
• Leucine
• Valine

True or False: Alkali always has a pH of more than seven.

• True
• False

True or False: Saturated fatty acids have no double bonds, making them stable.

• True
• False

True or False: Acids are generally sweet in taste and do not damage things they touch.

• True
• False

True or False: Linoleic, linolenic, and arachidonic acids are considered essential fatty acids.

• True
• False

True or False: Butyric acid is found in huge amounts in milk fat and butter.

• True
• False