Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

50 pts plz what is the physical state of matter of baking soda.

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.