A little chemistry will set you free ... STEP 1 - Dissolution Pour some about 25 mL of concentrated nitric acid into a beaker. Toss in a silver/copper quarter. You'd better do this in a fume hood ...

Pour sugar into any size beaker (depending on the size of the room) to a depth of 1”. Place beaker on a heat insulating mat. Pour a layer of concentrated sulfuric acid ½” to ¾” thick on top of the ...

This is the law of conservation of mass. In both examples, the reactants and products stay in the beaker. The total mass of the beaker and the substances it contains stays the same during the ...

JON CHASE:'The reaction taking place in the beaker 'finishes with the sudden ... This short film will be relevant for teaching chemistry and science in general at KS3 and KS4 in England, Wales ...