0
What else can I help you with?
What is the colour of copper sulphate crystals before and after heating?
Copper Sulphate crystals before heating r blue....but after heating I dunno , may be u should try and ask your Sci.Miss/Sir I'll get back when I get the other answer .
How will you obtain pure copper sulphate crystal?
boil off the solvent (usually water) until you are left with copper sulfate crystals. For getting back the copper sulphate crystals from copper sulphate solution, we have to first make super saturated solution by boiling, then allow to cool down & dried these crystals with filter paper.
What type of precipitation forms from ice crystals?
Ice crystals don't precipitate. Precipitation of crystals happens when you create a supersaturated solution, and you do THAT by heating a solvent, adding enough solute to make a saturated solution at that temperature, filtering out the undissolved solute, and letting the solution cool. Ice crystals form.
What do you get when you evaporate a copper sulphate solution?
You'll get first: blue Cu-sulfate pentahydrate crystall's and after further heating: white anhydrous Cu-sulfate powder.
How could a solution of copper chloride and water be separated into starting substances?
The solution of copper chloride and water can be separated by a process called evaporation. By heating the solution, the water will evaporate, leaving behind crystallized copper chloride. These crystals can then be filtered out, resulting in the separation of the copper chloride and water.
How can anhydrous salt changes into their hydrated salt?
On heating, hydrated salts lose their water of crystallization and as a result, the crystals lose their shape and colour and change to a powdery substance.
How can solid lead nitrate be obtained from lead nitrate solution?
Solid lead nitrate can be obtained from lead nitrate solution by evaporating the water through a process called crystallization. This involves heating the solution to dryness, allowing the lead nitrate crystals to form as the water evaporates. The crystals can then be filtered and collected to obtain the solid lead nitrate.
What is anhydrous crystals?
A anhydrous crystal is one that has had all of the water molecules removed from it, usually by heating the hydrated crystal to a constant mass.
Can sugar be obtained from a sugar solution by heating the sugar solution and evaporating the water explain?
Yes - the sugar doesn't evaporate.
What do you observe when copper sulphate crystals are heated?
With sufficient heating, the blue colored hydrated copper sulfate crystals common at standard temperature and pressure will lose their water of hydration and lose their blue color. With further heating, the anhydrous crystals will melt.
What equipment would be needed to prepare copper sulphate crystals?
To prepare copper sulfate crystals, you would need a heat source, glassware such as beakers and stirring rods, distilled water, copper oxide or copper sulfate powder, a balance for measuring mass, and a filtration setup for separating the crystals from the solution. Optional equipment includes a thermometer for temperature monitoring and a hot plate for heating.
How do you separate hydrated CuSO4 from its aqueous solution?
One common method to separate hydrated CuSO4 from its aqueous solution is through the process of evaporation. By heating the solution, water evaporates leaving behind solid CuSO4. The solid can then be filtered to separate it from the remaining liquid.
Can sugar be seperatd from sugar solution?
Yes, sugar can be separated from a sugar solution by evaporating the water, such as by heating or by using a vacuum. However, if heat is used one must be careful not to overheat the sugar, as it can decompose.
What would you do to obtain pure dry sugar crystals from a sugar solution?
To obtain pure dry sugar crystals from a sugar solution, you can evaporate the water by heating the solution until the water has completely evaporated, leaving behind sugar crystals. You can then filter the solution to separate the sugar crystals from any remaining liquid. Finally, allow the sugar crystals to dry completely to ensure they are pure and free of any residual moisture.
When crystals of feso4 are strongly heated the residue obtained is?
The residue obtained from heating crystals of FeSO4 (iron(II) sulfate) is Fe2O3 (iron(III) oxide) and SO2 (sulfur dioxide) gases. This is because the heating process causes the iron(II) sulfate to decompose, releasing water vapor, sulfur dioxide gas, and leaving iron(III) oxide as a solid residue.
When a saturated solution is heated can it recrystallize more crystals?
Yes, when a saturated solution is heated, more solute can dissolve in the solution due to increased solubility at higher temperatures. However, if the solution is then allowed to cool down, excess solute will come out of solution and recrystallize, leading to the formation of more crystals.
How can I make large sugar crystals at home?
To make large sugar crystals at home, create a supersaturated sugar solution by heating water and gradually adding sugar until no more can dissolve. Pour the solution into a clean glass container, suspend a string or stick in the solution, and let it sit undisturbed for several days. As the water evaporates, sugar crystals will form on the string or stick.
