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Ethanol-water mixtures have less volume than the sum of their individual components at the given fractions. Mixing equal volumes of ethanol and water results in only 1.92 volumes of mixture. [75] [80] Mixing ethanol and water is exothermic, with up to 777 J/mol [81] being released at 298 K. Hydrogen bonding in solid ethanol at −186 °C
Driving in Formula One is highly demanding physically, with drivers typically burning around 1,000 calories per hour and losing 2–4 kg (4–9 lb) of weight per race. [ 138 ] [ 139 ] A key reason for the physical demands is the extreme g-forces generated by driving at high speeds, with modern Formula One cars capable of generating forces of up ...