WikiAnswers is not going to do your experiment for you - that's cheating and it's wrong. Plus, you could be expelled for cheating. This is an easy enough experiment to do - just make a hypothesis of which one you think will dissolve the fastest and take 10 minutes to actually try it with hot and cold water. That's about how long it will take you to do the experiment yourself.
Generally the solubility is higher at high temperature.
Instant coffee granules dissolve faster in hot water than in cold water.
As temperature decreases, the rate of dissolution or solubility decreases. so sugar will dissolve slowly in cold water than water at room temperature. Sugar will dissolve faster in hot water.
For hot water can reach its melting point more easily.
Yes. Cold water does disslove.
Dissolving is caused by the small rapid movements of the atoms or molecules. The faster they are moving, the better substances dissolve. As the molecules have more energy and therefore move faster in hot water, substances dissolve better there.
Instant coffee granules dissolve faster in hot water than in cold water.
in hot water
Yes, coffee can dissolve. How else would youu make coffee with a coffee pot? Usually coffee takes a while to dissolve in cold water but it will not take long to dissolve in hot water. Made by Olivia Doherty
it doesnt easily dissolved on a cold water because of its temperature
As temperature decreases, the rate of dissolution or solubility decreases. so sugar will dissolve slowly in cold water than water at room temperature. Sugar will dissolve faster in hot water.
Instant, freeze dried coffee will dissolve in water, the hotter the water, the faster the coffee dissolves. Regular coffee made from coffee beans, will not dissolve in water, instead hot water will get the flavor (oils and alkaloids aka caffeine) and aroma(oils) from coffee, and disperse it in the water; leaving the coffee grounds behind to be disposed.
For hot water can reach its melting point more easily.
The molecules move faster in heat, causing the instant coffee to dissolve faster. Regular coffee made from coffee beans, will not dissolve in water, instead hot water will get the flavor (oils and alkaloids aka caffeine) and aroma(oils) from coffee, and disperse it in the water; leaving the coffee grounds behind. You can try cold processed coffee as well. Place the same amount of ground coffee for a full pot, in 1 pint cold water, stir vigorously, and leave it in the refrigerator for a 4-5 days. Pour the slurry into the coffee filter and pour 1-2 oz of your filtered liquid in a cup. Add hot water to taste and enjoy. The bitter alkaloids require high temps to be released from the grounds. Hence less bitter coffee and not much caffeine too.
Yes, just not as quickly
Yes. Cold water does disslove.
Dissolving is caused by the small rapid movements of the atoms or molecules. The faster they are moving, the better substances dissolve. As the molecules have more energy and therefore move faster in hot water, substances dissolve better there.
Most chemical salts dissolve faster in hot water than in cold water.