Hydrogen and Water

A solution is a homogeneous mixture of two or more substances. In such a mixture, a solute is dissolved in another substance, known as a solvent. The solvent does the dissolving. Usually, the substance present in the greatest amount is considered the solvent. Solvents can be gases, liquids, or solids. The solution has the same physical state as the solvent. Crystalline compounds after losing thier water of crystallization are called ________ compounds? Oxyhydrogen flame is used for __________ purpose? One method for producing acids is by the reaction of nitrogen dioxide with water which of the following equation correctly shows this reaction?