0
Why is the evaporating dish not heated directly over the Bunsen Burner?
Wiki User
∙ 11y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What happened when liquid is heated?
When a liquid is heated it would turn into a gas which also means evaporating.
What are the energy change when a wire gauze is heated wityh a bunsun burner?
Natural Gas, CH4, is rapidly oxidized producing heat, CO2 and water. The heat is absorbed by the wire gauze and surrounding atmosphere.
Why do helium and hot air balloon's rise?
Because helium is less dense than air, so it rises. Hot air balloons rise because heated air from the burner becomes less dense and therefore rises.
What gas expands when heated?
all gases. The volume of a gas is directly proportional to the temperature, and inversely proportional to pressure. Maybe you mean air, but air is a mixture of gases
In order for heat to be transferred by conduction which of the following must occur A cold object must be heated with hot air. A hot object must be directly touching a cold object. The Sun must heat t?
A hot object must be directly touching a cold object.
Can an evaporating dish be heated on a hot plate?
The evaporating dish would not be harmed if it was heated on a hot plate, but it should be heated on a bunsen burner.
Can an evaporating basin 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?
What_is_the_black_substance_on_the_bottom_of_the_evaporating_dish_after_it_has_been_heated_on_a_bunsen_burner
Why is solid naphthalene not heated directly with a Bunsen burner?
Because it is flammable substances
A sample of copper powder is heated in an evaporating dish using a Bunsen burner. If the mass of the powder in the evaporating dish increases after heating this indicates that?
the copper must have combined with another substance.
A sample of copper powder is heated in an evaporating dish using a Bunsen burner If the mass of the powder in the evaporating dish increases after heating this indicates that?
the copper must have combined with another substance.
What should be handled directly after being over a Bunsen burner?
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.
What does not decompose when it is heated with a Bunsen burner?
Many salts do not decompose when heated.
Is the Bunsen burner made of pyrex?
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.
What compound does not decompose when it is heated with a Bunsen burner?
Many salts do not decompose when heated.
What metal does not decompose when heated with a Bunsen burner?
Sodium Carbonate
What items is used to distribute heat from a Bunsen burner when heating the bottom of a crucible?
A crucible is placed in a pipestem triangle placed on an iron ring while being heated. This supports the crucible while allowing the bottom of the crucible to be directly exposed to the flame of the Bunsen burner. There is no item that is used to distribute heat from a Bunsen burner when heating the bottom of a crucible. The bottom of the crucible is intended to be exposed to the direct flame of the Bunsen burner.
