Answer to Question #204199 in General Chemistry for lea

Question #204199

Calculate the final temperature that results from mixing 245 grams of cobalt, specific heat 0.446 J/g0C, at 1420C with 106 grams of water at 24.80C.




1
Expert's answer
2021-06-08T06:10:03-0400

Heat needed to raise water to 100 C:

heat needed to change water to steam

Heat needed to raise steam from 100 to Tf.


Now, heat given off by cooling Cobalt:

sums of heats = 0

Now solve for and easily get your answer.


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