Water and ammonium nitrate (NH4NO3) react in an endothermic reaction in a beaker. What would you expect to observe during this reaction?

The beaker will get colder.
The reaction will give off light.
The products will be gaseous.
The reactants will boil.

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

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .