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Marie and Calvin tried dissolved 45 grams of NO3 in 100 grams of water at 25oC Five grams of solute settled out so they heated the water to 55oC and they were able to dissolve the extra 5 grams of so?
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Why does a saturated salt dissolve when heated?
acid is a substance that produces hydronium ions when it is dissolved in water, and a base is one that produces hydroxide ions
Greater amounts of sugar will dissolve in water if water?
heated
When 10kg of quick lime is dissolved in 30l of water so why the water started boiling even when it is not being heated?
When CaO is put into water it does not dissolve. It reacts with the water to form Ca(OH)2 and releases heat (this is an exothermic reaction) The heat of reaction boils the water.
Increasing temperature favors dissolution when?
solute dissolves more rapidly in hot water
How can sand and salt be seperated?
first mix them in water. sand wont dissolve in water. so it get distilled and settle down. but salt dissolves in water. after sand gets settled, gently pour off the water. the remaining is salt solution. when its heated water get evaporated and the salt remains.
Why does a saturated salt dissolve when heated?
acid is a substance that produces hydronium ions when it is dissolved in water, and a base is one that produces hydroxide ions
How shale can be dissolved?
Shale can be dissolved in heated Hydroflouric Acid
How do solids dissolve in liquids?
By being heated up and turning into either a gas or a liquid.
Does sugar dissolve faster in salt or fresh water?
I would think it would dissolve faster in fresh water, as the fresh water doesn't have anything dissolved in it yet whereas the salt water has dissolved salts and so less room for the sugar molecules. A. yes; sugar does dissolve faster than salt does, in fresh water.
When Copper sulphate crystal is heated?
they dissolve or dilute
When a solvent is heated it can dissolve more what and less what?
solute
Greater amounts of sugar will dissolve in water if water?
heated
Saturated solution will usually dissolve more solid solutes if it is?
A saturated solution will usually dissolve more solid solutes if it is stirred or heated.
Does oil affect the magnetic field of a magnet?
Not unless it has dissolved metals, is ionized, or is heated.
Why is it that sodium chloride does not dissolve when heated?
The melting point of sodium chloride is 801 0C.
Why is the distilled water not heated to make the sodium chloride dissolve faster?
This affirmation is not correct.
When 10kg of quick lime is dissolved in 30l of water so why the water started boiling even when it is not being heated?
When CaO is put into water it does not dissolve. It reacts with the water to form Ca(OH)2 and releases heat (this is an exothermic reaction) The heat of reaction boils the water.
