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The dissolution of NH4Cl is a endothermic reaction because energy is required...
...it has reddish colour. 2. Case I: by oxidation and dissolution in water. eg. S react with water to form SO2. Then SO2...
... mineral water is a negligible cause of dental erosion. While the dissolution potential of sparkling water is greater than still water, ...
...chloride can be considered as ionization, but it is also called the dissolution of NaCl in water. An ionic solid dissociates into its...
... by air, giving NO2; changes from +2 to +4. D: dissolution / reaction with water; changes from +4 to +5 (nitric acid) & +2 (NO...
...acid. Metals are elements and you cannot use the dissolution of sugar in water to explain the way of metal. This is the way to dissolve...
... than the ionic bond. instead, hydration of ions is exothermic. still, dissolution of ionic compounds can be exo- or endothermic, depending on relative enthalpy...
...and pass it to another acid solution, with inverted funnel at the end to aid dissolution of HCl gas. or just boil the acid, then pass all the vapor through ...
dissolution 相關
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