Temperature/Energy Calculation

Question 1

Heat energy is represented as

Answer 1

Joules

Question 2

When a change in phase is occurring, we use the formulas -

Answer 2

q= mHf
q= mHv

Question 3

When a change in temperature is occurring (but staying in the same phase), we use the formula -

Answer 3

q= mcΔT

Question 4

Absolute zero

Answer 4

-273.15 degrees celsius, 0 degrees kelvin

Question 5

Celcius -> Kelvin

Answer 5

K= C + 273.15