CHM Unit 7 Quizizz (Solutions + Acids and Bases)

Which of these is a property of acidic solutions?

• they taste sour

• they feel slippery

• they are in many cleaning products

• they taste bitter

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

• strongly acidic
• slightly acidic
• strongly basic
• slightly basic

If the pH of a solution is 4.0, what is the pOH?

• 4.0

• 10.0

• 1.0 x 10 ^-4

• cannot be determined from the information

Find the pH of a solution with [OH-] = 8.41 x 10^-4.

• 3.08

• 10.92

• 9.88

• 11.23

What is the pH of a solution that has a [H+] of 2.5 x 10^-5?

• 4.60

• 2.5

• 5.0

• 7

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

By definition a solution is a ____________ mixture that consists of a solvent and solute.

• homogeneous

• heterogeneous

• colloid

• solid

When a solvent contains as much of the solute as it can hold, the solution is said to be

• supersaturated
• diluted
• saturated
• unsaturated

What type of a solution is 260g sugar at 50ºC ?

• Saturated

• Unsaturated

• Supersaturated

NiCl₂

• Soluble 
• Insoluble