Their should be two molecules of hydrogen (h2) to produce 2 moles of h2O2
Answer:
2.1 °C/m
Explanation:
Hello, for this exercise, consider the formula:
Considering that the difference in the temperature is 0.284°C, and the given molality by:
Now, solving for 
, we get:
Best regards.
Answer:
-1.5 N because 1.5 N would be upwards and -1.5 N would be downwards
Answer:
Heat energy is transferred to cooler objects to reduce the temperature of those objects.
Explanation:
The fourth option is not correct.
A correct way of writing it would be : " Heat energy is transferred from cooler objects to reduce the temperature of those objects.". When an object loses heat energy, its temperature reduces. Conversely, when an object receives heat energy, its temperature increases.
Answer:
Energy is added to the particles in each change, but boiling requires more energy than melting because the attractions must be completely overcome.
