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Putting an acid in water will result in dissociation. For example, when hydrochloric acid is put in water, HCl becomes H+ (hydronium ions) and Cl- (chloride ions). The degree to which the acid dissociates determines it's strength.
The hydronium ions have a +1 charge - the formula is H3O+
NaNO3 will dissolve in water. It will dissociate into Na+ ions and NO3- ions. And the ions will then be solvated by water molecule.
Ions. NaCl is a molecule. And when put in water the polar quality of the water molecules pull apart the na and the cl into ions.
Ions are electrically charged atoms. Water is a solute. Ions are put in water to dissociate to make salt water, sugar water or kool aid.
pH is defined as: pH = -log[H+] where '-log' is the negative of the mathematical function log base 10, 'log10' and [H+] is the concentration of hydrogen ions or hydronium (H3O+) in mol dm-3 If you can work out the concentration of H+ ions in aqueous solution, put it into the pH equation to work out pH. It's useful to know that 'p' in physical chemistry generally means '-log', so pKa is equal to -logKa.
Dissolution of salts is generally possible in polar solvents as water; attraction between the ions of the salts and the ions ow water contribute to the dissociation of the molecule.
An acid produces H+ ions when they are put in water. A base produces OH- ions when they are put in water.
It dissociates into ions by this equation: HCl + H2O --> H3O+ + Cl-
When copper chloride is put into water, it starts dissociating. The molecule of copper chloride breaks up to give a cuprous ion(Cu2+) and 2 Chloride ions(Cl-). The water molecules weakly dissociate to give hydrogen ions(H+) and Hydroxyl ions(OH-). The oppositely charged ions interact and form a weak bond known as hydrogen bond. This interaction results in the copper chloride dissolving in the water.
it reacts with water. it forms OH- by reaction.
The pH goes down. If it is a strong base, the pH should go up. - - - - - When a strong acid is added to water, it "completely dissociates," which means that every acid molecule gives up one or more hydrogen ion. When you add a weak acid to water, not all the molecules will dissociate.