Which Combination Will Produce a Precipitate

question 124

Multiple Choice

Which combination will produce a precipitate?

• A)NaC₂H₃O₂ (aq)and HCl (aq)
• B)NaOH (aq)and HCl (aq)
• C)AgNO₃(aq)and Ca(C₂H₃O₂)₂ (aq)
• D)KOH (aq)and Mg(NO₃)₂ (aq)
• E)NaF (aq)and HCl (aq)

---

Definitions:

Organism

A living entity that can function independently, such as an animal, plant, or microorganism.

Positive Reinforcers

Stimuli that, when introduced after a response, increase the probability of that response occurring in the future.

Heel

The posterior part of the foot below the ankle or the back end of a shoe or sock designed to support the heel of the foot.

Smooches

Smooches are affectionate kisses.