Use the diagram below to answer the following question. KNO3

Last updated: 7/24/2022

Use the diagram below to answer the following question. KNO3 ZrSO2 NH4Cl NaOH CaS Which of the solid substances could be added to the beaker to create a sulfide compound as a precipitate? A. Potassium nitrate B. Zinc sulfate C. Ammonium chloride D. Sodium hydroxide