Chemistry Help!!!!!!!!?
回答 (1)
2018-04-10 2:41 pm
✔ 最佳答案
a.Energy required
= m c ΔT
= (1.358 × 10¹⁷ kg) × (4.01 J/g°C) × (1 °C)
= 5.45 × 10¹⁷ kJ
b.
Power output
= 154 × 10⁹ kWh
= (154 × 10⁹) × 3600 kJ/s
Time taken
= (5.45 × 10¹⁷ kJ) / [(154 × 10⁹) × 3600 kJ/s]
= 983 s
= (983 s) / (60 s/min)
= 16.4 min
收錄日期: 2021-04-24 01:05:06
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https://hk.answers.yahoo.com/question/index?qid=20180410061134AAh0WVf