Assertion: practical electrolysis | /r/CapableOf | consume 50 kw⋅h/kg
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Source sentences:
text: Practical electrolysis (using a rotating electrolyser at 15 bar pressure) may consume 50 kW⋅h/kg (180 MJ/kg), and a further 15 kW⋅h (54 MJ) if the hydrogen is compressed for use in hydrogen cars.