5. Convert the following as indicated in the bracket. (a) 2 m 50 cm 15 mm (cm) (kg) (b) 250 gm (c) 8 minutes 20 seconds (d) 780 kg 500 gm (seconds) (quintal) (An (e) 108 km/hr (m/s)​

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He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is