Acid, Base, solution

Which of these are properties of an acid

• conducts electricity

• bitter taste

• slippery feel

• tastes sour

• has a pH higher than 7

Which of these are properties of a base

• conducts electricity

• slippery feel

• bitter taste

• has a pH level <7

• has a pH level >7

According to the pH chart, which is the strongest acid?

• Lemon Juice

• Saliva

• Bleach

• HCl

• NaOH

According to the pH chart, which is the strongest base?

• HCL

• NaOH

• Blood

• Saliva

• Bleech

Pepsi

Vinegar

Orange Juice

What property do all three of these common household substances have in common?

• They are all acids

• They are all bases

• They all turn litmus paper blue

• They all have a pH above 7

Which compound demonstrated the LEAST increase of solubility as a result of an increase in temperature?

• sodium nitrate

• sodium chloride

• potassium iodide

• potassium nitrate

Which compound demonstrated the GREATEST increase of solubility as a result of an increase in temperature?

• Potassium iodide

• Potassium Nitrate

• Sodium Nitrate

• Potassium Chloride

Tags

NGSS.HS-PS3-4

Which solubility graph correctly depicts the decrease of solubility associated with a decrease of temperature of the solution?

• A

• B

• C

• D

Where would water be placed, if at all, in this Venn diagram?

• on the acid side

• on the base side

• in the middle, within both

• it can't be placed accurately

Carter was working with different concentrations of Sodium Hydroxide in the lab. Which of these would BEST describe the results Carter would see if he was using a conductivity apparatus in each of the different Basic concentrations?

• The bulb would burn the same in all concentrations.

• The light bulb would burn brightest in the weakest base.

• The light bulb would burn brightest in the strongest base.

• The light bulb would not burn as acids conduct electricity not bases.

Tags

NGSS.HS-PS2-5