Carbonated drinks have the air under pressure so that carbon bubbles are forced into the drink, keeping it carbonated. So when you open a can, the air under pressure in the can comes out of the can at a high speed, making a "whooshing" sound. The gas law that applies to this concept is the Boyle's Law (PV=k or P1V1=P2V2).
It is false because an endothermic reaction will also start when energy is received from the environment when there is no solution involved
Answer:
Yes Calcium is more reactive than Lead.
Explanation:
The freezing point is 18° C
