A reaction between two chemical reactants is
endothermic, which means it consumes heat from
its environment. As the reactants are consumed,
the rate of reaction slows and the amount of heat
being consumed decreases. Which of the following
graphs, showing temperature in degrees Celsius as
a function of time in seconds, best illustrates the
temperature graph of the reaction?
B)
Temperature (°C)
A)
Temperature (°C)
Time (s)
Time (s)
D)
Temperature (°C)
Temperature (°C)
Time (s)
Time (s)