AlCl3 is covalent and hence when the water of crystallisation is evaporated, the AlCl3 will react with the water to form the hydroxide
To find the mass of anhydrous copper(II) sulfate obtained: Calculate the molar mass of each compound: CuSO4·5H2O (pentahydrate) and CuSO4 (anhydrous). Use the molar ratio between CuSO4 and CuSO4·5H2O to find the amount of anhydrous CuSO4. Convert the amount to mass using the molar mass of CuSO4. The mass of anhydrous CuSO4 will be less than the initial 125g due to the loss of water upon heating.
by cooling and then filtering
To remove color from copper sulfate using anhydrous, you can mix the anhydrous copper sulfate with a small amount of water to dissolve the compound. Then filter the solution to separate the insoluble impurities. Finally, evaporate the water to obtain anhydrous copper sulfate in its white color form.
The residue obtained when crystals of ferrous sulphate are strongly heated is reddish-brown in color. This residue is a compound called ferric oxide or iron(III) oxide.
The number of crystals or active elements in the transducer has the greatest effect on the resolution and beamwidth of the ultrasound beam produced. More crystals or elements can result in higher resolution and narrower beamwidth. This can improve the detail and quality of the ultrasound image obtained.
Hydrated substances are formed by water absorption in the anhydrous substance.
To find the mass of anhydrous copper(II) sulfate obtained: Calculate the molar mass of each compound: CuSO4·5H2O (pentahydrate) and CuSO4 (anhydrous). Use the molar ratio between CuSO4 and CuSO4·5H2O to find the amount of anhydrous CuSO4. Convert the amount to mass using the molar mass of CuSO4. The mass of anhydrous CuSO4 will be less than the initial 125g due to the loss of water upon heating.
sugar crystals
By Wurtz reaction Butane is formed.
by cooling and then filtering
by cooling and then filtering
by cooling and then filtering
To remove color from copper sulfate using anhydrous, you can mix the anhydrous copper sulfate with a small amount of water to dissolve the compound. Then filter the solution to separate the insoluble impurities. Finally, evaporate the water to obtain anhydrous copper sulfate in its white color form.
The residue obtained when crystals of ferrous sulphate are strongly heated is reddish-brown in color. This residue is a compound called ferric oxide or iron(III) oxide.
Water is evaporated and sodium chloride crystals are obtained.
Crystals of sugar are obtained.
Evaporating the water sugar crystals are obtained.