a student is given a mixture of sand and salt. describe a method the student could use to separate the mixture. the student should obtain:salt crystals, dry sand. in your method you should name all of the apparatus you will use.

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

If i add water to oil what will happen

Salt in oceans comes from and of rocks