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In an activity20 grams of salt are dissolved in 70 grams of water. The water is then heated on a hot plate. When the water evaporates completelyhow much salt will be left?
Wiki User
∙ 16y ago
If the water was pure and had no salt already mixed in it then the same 20 grams of salt would be left, as salt doesn't evaporates on the temperature at which water does evaporates.
Wiki User
∙ 16y ago
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How shale can be dissolved?
Shale can be dissolved in heated Hydroflouric Acid
What happens when a liquid is heated-?
The kinetic energy content increases and the speed of its particles increases.
What happen to a substance when it is heated?
The velocity of the atoms/molecules (that the substance is made of) increase.
How does evaporating separate soluble substances'?
The water is heated and vaporizes, but the substance dissolved in it can't evaporate and is left behind.
What happens when rock salt and water are heated and stirred?
the rock salt dissolves in the water
When liquid is heated what does it do?
It evaporates.
What will happen to water when heated?
it evaporates
What happends to a liquid when it is heated?
It evaporates.
What happends to liquid when it is heated?
It evaporates.
What happens to heated water after the heating?
Evaporates
How shale can be dissolved?
Shale can be dissolved in heated Hydroflouric Acid
What happen to wet clothes when heated?
The water evaporates
What happens after water has been heated Does it evaporate or melt?
It evaporates
In a beaker sugar is dissolved in water and then the water is heated and evaporates The sugar is recovered and heat is again applied Vapor is released and the material in the beaker changes from?
In a beaker, sugar is dissolved in water, and then the water is heated and evaporates. The sugar is recovered, and heat is again applied. Vapor is released, and the material in the beaker changes from white to black. What must you know to determine if a chemical change occurred? CO2 (carbon dioxide) CuO (oxidized copper) H2O (distilled water) H2O2 (hydrogen peroxide) NaCl (sodium chloride)
How does go into the air?
If water is heated to a certain temperature, it evaporates. When water evaporates, it...I guess you could say..."go into the air".
What happens to gases as they are heated or cooled?
they tend to vibrate
How does water go into the air?
If water is heated to a certain temperature, it evaporates. When water evaporates, it...I guess you could say..."go into the air".
