Explain what is the mass of titanium used

Reference no: EM13237871

A student creates a coffee cup calorimeter for lab. The coffee cup contains 30 mL of water at a temperature of 55.5 °F. He then adds 65.4mL of water, at 165.5 °F, into the coffee cup. The final temperature of the coffee cup is 120.3 °F.

An unknown amount of titanium ( c = 25.0 J mol-1 °C-1) is heated to 315°F then added to the calorimeter containing 50 g of water at 70°F. The final temperature of the calorimeter is 150°F. What is the mass of titanium used? The specific heat capacity of water is 4.184 J g-1 °C-1.

Reference no: EM13237871

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