When molten NaCl
is electrolyzed, the two elements sodium and chlorine are produced at the cathode and anode respectively. In an aqueous solution, however, hydrogen gas is produced at the cathode and oxygen gas at the anode, because these reactions can occur at lower electrode potentials than the production of the elements of NaCl.
The products of the reaction are solid calcium sulfate and aqueous lithium nitrate.
Oxygen on the anode and lead on the cathode. Since it's electrolysis, the reaction is not spontaneous.
A red colouration is obtained. This is a test for ketones
1) Caesium hydroxide2) Bromine NOT Bromide !!3) Hydrogen
aqueous magnesium chloride is when magnesium oxide dissolves in hydrochloric acid. Aqueous means dissolved in water. ananya
Salts are obtained after the reaction of NH4OH with acids.
The products of the reaction are solid calcium sulfate and aqueous lithium nitrate.
Yes, between reactive chemicals there is likely to be a reaction which will lead to precipitation if all the reactants and possible products are aqueous. The reactants, although aqueous, could fail to react if they are endothermic.
Crystals of sugar are obtained.
In an aqueous solution the solvent is water.
There will be no reaction if all the reactants and possible products are aqueous while there is no insoluble salts precipitate that are formed.
Sodium metal can be obtained by electrolysis from molten mixture of sodium chloride and calcium chloride in Down's cell. The metal can not be obtained by electrolysis from aqueous solution, because hydrogen will evolve instead.
aqueous
In an aqueous solution the solvent is water.
Dissolve the mixture in water. Filter the mixture obtained. You will have diamond as your residue and aqueous iodine as your filtrate.
when white phosphorus reacts with aqueous NaOH, phosphine gas and sodium hypophosphite are formed.P4 + 3NaOH + 3H2O = 3NaH2PO2 + PH3
BaCl2 + H2SO4 → BaSO4 + 2HCl Reactants Products