Water behaves as a base with the hydrogen halides due to the fact that when dissolved in water the hydrogen halide dissociates into its ions, and the water molecule acts as a proton acceptor (base) when it combines with the hydrogen ion to form hydronium (H3O+), and the halogen forms its negative halide ion. The following example shows the reaction between hydrogen chloride and water.
HCl + H2O --> H+ + Cl- + H2O --> H3O+ + Cl−
The chemical formula of water is H2O.
If the substance produces Hydrogen ions when it is dissolved in water, then it is an acid. If it produces Hydroxide ions when it is dissolved in water, then it is a base.
false
ACIDS form hydrogen ions H+ in water. Bases form hydroxide ions OH-in water
It is an AMPHOTERIC oxide. That is , in an environment of low(acid) pH it behaves as a BASE. In an environment of high(alkaline) pH it behaves as an ACID.
Ammonia behaves as a Lewis base as it can donate a lone pair of electrons.It is a compound of nitrogen and hydrogen (NH3).It is also a gas at room temperature, and an alkali in water, in which it is extremely soluble. It is an important starter chemical for the agrichemicals industry.
There is no metal like you describe in your question. Hydrogen is in Group 1, but is not an alkali metal. It is a gas at standard temperature. It does rarely behave like an alkali metal, and it does have only one electron. Hydrogen is in Group 1 primarily because of its electron configuration, which is 1s1. All of the alkali metals also have one electron in their outermost s orbital.
The chemical formula of water is H2O.
If the substance produces Hydrogen ions when it is dissolved in water, then it is an acid. If it produces Hydroxide ions when it is dissolved in water, then it is a base.
Neither, it is water a neutral substance.
false
false
water is amphoteric in nature with acid it behaves like base and with base it behaves like acid.when water is added to the acid it behaves like a base and neutralises it to some extent and thus the pH of acid decreases on adding water.Answer 2:When you add water to the acid, you are diluting it and making it weaker therefore the pH will decrease (the value will get closer to 7 on a pH scale).
ACIDS form hydrogen ions H+ in water. Bases form hydroxide ions OH-in water
Because water is an oxyde of hydrogen and hasn't the properties of a true base.
When they are reacted, a base and hydrogen gas is produced. This reaction is exothermic.
Base