Acid Base Balance

A pH value lower than what value is considered acidosis?

• 7.54

• 7.65

• 7.45

• 7.35

Tags

NGSS.HS-LS1-3

A pH value above 7.45 is considered

• acidosis

• alkalosis

Tags

NGSS.HS-LS1-3

Weaker bases have a pH closer to...

• 8

• 14

• 0

• 4

Which of the following is true about acids and bases?

• The lower the pH #, the stronger the acid

• the higher the pH #, the stronger the acid

• The lower the pH #, the more neutral the acid

• The higher the pH #, the weaker the base

Ranging from 0 to 14, a pH value indicates how acidic or basic a solution is. Which of these pH values would be a strong acid?

• 9

• 6

• 13

• 2

The acidity or alkalinity of a solution is measured in terms of the

• PH meter

• PH calculator

• PH scale

PH scale

• measures the concentration of hydrogen ions in a solution

• measures the concentration of hydroxide ions in a solution

• measures the concentration of salt ions in a solution

Which of these is a property of acidic solutions?

• they taste sour

• they feel slippery

• they are in many cleaning products

• they taste bitter

pH 3

• Weak

• Strong

• Acid

• Base

Which pH number below reflects a strong acid?

• 1

• 6

• 8

• 13