If you are asking if stuff dissolves faster in hot water then in cold water, the answer is yes.
If that is not what you are asking, you'll have to clarify your question.
Sugar will dissolve faster in hot water than it will in cold water.
hot water has faster moving particales than cold water
Most chemical salts dissolve faster in hot water than in cold water.
Instant coffee granules dissolve faster in hot water than in cold water.
yes it does
yes
because it does.
yes it does
yes
yes
Hot water does not dissolve. Neither does "cold". And, the grammatically correct question would be "Hot does hot water dissolve faster than cooler water."
it only takes about 3 minutes to dissolve sugar in hot to boiling water. When it could take about a hour for cold water.