Lightweight Camping Stoves Typically Use a Mixture of C₅ and C₆

question 146

Multiple Choice

Lightweight camping stoves typically use a mixture of C₅ and C₆ hydrocarbons,which is called white gas.Assuming white gas is 100% C₅H₁₂ with an enthalpy of combustion of -3550 kJ/mol,how many grams of it must be used to heat 1.50 L of water from 20.0°C to 80.0°C? Assume all the energy is used to heat the water.

• A)8.96 g
• B)7.65 g
• C)9.65 g
• D)6.99 g
• E)10.73 g

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