What Mass of Water Would Need to Evaporate from Your

question 55

Multiple Choice

What mass of water would need to evaporate from your skin in order to dissipate 1.70 ×10⁵ J of heat from the surface of your body? H₂O(l) → H₂O(g) ΔH_vap = 40.7 kJ/mol

• A) 2.26 g
• B) 4.18 g
• C) 75.2 g
• D) 4.18 ×10³ g
• E) 4.07 × 10⁴ g

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