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The evaporating dish would not be harmed if it was heated on a hot plate, but it should be heated on a bunsen burner.
What_is_the_black_substance_on_the_bottom_of_the_evaporating_dish_after_it_has_been_heated_on_a_bunsen_burner
Because it is flammable substances
the copper must have combined with another substance.
A Bunsen burner is not made of pyrex, it's metal. Usually a beaker or flask made out of pyrex glass is heated by the flame from the Bunsen burner.
The evaporating dish would not be harmed if it was heated on a hot plate, but it should be heated on a bunsen burner.
Certainly! That's what they're designed for.
What_is_the_black_substance_on_the_bottom_of_the_evaporating_dish_after_it_has_been_heated_on_a_bunsen_burner
Because it is flammable substances
the copper must have combined with another substance.
the copper must have combined with another substance.
Many salts do not decompose when heated.
the iron ring, the wire mesh over the ring, the beaker or whatever else was being heated. There are special tongs for most types of glassware or porcelain objects that are heated over a Bunsen burner.
A Bunsen burner is not made of pyrex, it's metal. Usually a beaker or flask made out of pyrex glass is heated by the flame from the Bunsen burner.
Many salts do not decompose when heated.
Sodium Carbonate
Sodium Carbonate