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use your loaf
Caffeine increases the reaction time to visual and auditory stimuli
From my experience, my reaction time was quicker, but it was harder to focus.
Yes, caffeine can degrade over time in old coffee, leading to a decrease in its potency.
blad
decrease
yes.
Yes, old coffee still contains caffeine, but the amount may decrease over time.
Caffeine can enhance alertness and focus, but it doesn't necessarily improve reaction time because the speed of a reaction depends on various factors, including neural processing speed and motor response. While caffeine may increase arousal and reduce fatigue, it doesn't directly accelerate the physiological processes involved in reaction times. Additionally, excessive caffeine can lead to jitteriness or anxiety, which may actually hinder performance. Thus, its effects on reaction time can be inconsistent and context-dependent.
A single cup of coffee contains 100-150 mg of caffeine.
Yes, day-old coffee still contains caffeine, although the amount may decrease slightly over time.
The reactant concentrations decrease
Coca-Cola originally included kola nuts as one of its ingredients, which contributed to its flavor and caffeine content. However, the modern formula does not use kola nuts; instead, it relies on a blend of flavorings and sweeteners. The name "Coca-Cola" reflects its historical ingredients, but the current recipe has evolved over time.