A chef is serving a lunch special with 1 sandwich and 2 corn cobs per plate. If there are 5 sandwiches and 14 corn cobs, what is
2 answers:
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Answer:
Explanation:
<u>1. Energy to heat the liquid water from 55ºC to 100ºC</u>
- m = 10.1g
- C = 4.18g/JºC
- ΔT = 100ºC - 55ºC = 45ºC
<u>2. Energy to change the liquid to steam at 100ºC</u>
- λ = 40.6kJ/mol
- n = 10.1g / 18.015g/mol = 0.5606mol
<u>3. Total energy</u>