Author Question: 100.0 g of nickel at 150 C was placed in 1.00 L of water at 25.0 C. The final temperature of the ... (Read 211 times)

torybrooks · **on:** Jul 8, 2021

Question 1

100.0 g of Cu (specific heat = 0.385 J/g °C) at 100.0 °C is added to 140.0 mL of H₂O (specific heat = 4.184 J/g °C) at 25.0 °C. What is the final temperature of the mixture?
◦ 56.3 °C
◦ 29.6 °C
◦ 62.5 °C
◦ 91.4 °C
◦ 33.7 °C

Question 2

100.0 g of nickel at 150 °C was placed in 1.00 L of water at 25.0 °C. The final temperature of the nickel-water mixture was 26.3 °C. What is the specific heat of the nickel?
◦ 0.14 J/g °C
◦ 0.13 J/g °C
◦ 0.55 J/g °C
◦ 0.44 J/g °C
◦ 0.23 J/g °C

alexisweber49 · **Reply #1 on:** Jul 8, 2021

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