A reactionarrow simply indicates that something has changed and that one thing has become another.
A chemicalreaction is a process that converts one or more substances, known as reactants, into one or more different substances, known as products.
Chemical elements or compounds are examples of substances. A chemical reaction rearranges the constituent atoms of the reactants to produce various products.
The most important characteristics of events occurring in the universe are chemical reactions.
Plants grow, fruit development, and biodegrade towards becoming rich in nitrogen for new plants through chemical reactions.
Humans along with all other animals reproduce, digest, grow, heal, and think as a result of chemical reactions.
The arrow connects the old and new things (the thing that formed). An equation of reaction employs the reactionarrow. The reactant is the thing that reacted.
Thus, this is the chief meaning of the arrow in a chemicalreaction, the it shown the reactants combined to form products.
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Temperature dependency is responsible for the process that hot water freeze faster than cold water.
The effect given above is called Mpemba Effect. According to this idea hot water freezes more quickly as compared to cold water. But until now there is no convincing explanation for this strange phenomenon. One idea is that hot containers make better thermal contact with a refrigerator and so conduct heat more efficiently because a good conductor is good fro the transfer of heat. Another idea about this effect is that warm water evaporates more quickly and since this is an endothermic process, it cools the water making it freeze more quickly.
warm water evaporates rapidly and since this is an endothermic process, it cools the water making it freeze more quickly.
Answer: Yes
Explanation: When powdered drink is mixed in the water, saturated solution will be formed. After some time, a point would come when the powdered drink would stop getting mix into the water. That point is known as saturation point. This point would give a clear solution as all the solute particles are dissolved in the solvent completely.
Now if we let all the liquid evaporate out of the pitcher, then we would be able to see only those particles which would not be dissolved into the solution completely.
Answer: the second one
Explanation: i got it right on edg2020