Final answer:
To find the rate of temperature increase per hour, you divide the increase of 1 ½ degrees by ⅓ of an hour, resulting in a rate of 2 ½ degrees per hour.
Step-by-step explanation:
The student conducted a scientific experiment where the temperature of a compound rose 1 ½ degrees every ⅓ of an hour. To find the rate at which the temperature rose in degrees per hour, you would divide the temperature increase by the fraction of the hour. Here is the calculation:
Rate = Temperature Increase / Time Fraction
Rate = 1 ½ degrees / (⅓ hour) = (3/2) degrees / (3/5) hour = (3/2) * (5/3) degrees/hour = 5/2 degrees/hour or 2 ½ degrees/hour.
This means the temperature of the compound rose at a rate of 2 ½ degrees per hour.