Chemical reactions in a 24-well plate showing observations of precipitation, color change, cloudiness, gas formation, odor change, or no reaction.
Arrangement of solutions in a 24-well plate with six compounds (NaCl, Na₂CO₃, MgSO₄, NH₄Cl, H₂O, CaCl₂) and a test reagent (AgNO₃, NaOH, HNO₃, K₂Cr₂O₇) added to observe chemical reactions.