Alka Seltzer dizzolves in 33.1 sedonds
Yes.
water
fast
Instant coffee granules dissolve faster in hot water than in cold water.
Most chemical salts dissolve faster in hot water than in cold water.
Much faster in boiling water.
It depends on the kind of the solid
It won't. Put powdered milk in cold water to dissolve.
In order to dissolve chalk in water, vinegar needs to be added. The vinegar has acid in it that eats away at the chalk to dissolve it.
Not all solids will dissolve in water at all. Those that do dissolve do so at different rates, and it's also temperature-dependent.
Sodium hydrogencarbonate and citric acid react.
depends on your definition of hot