1.A 125 - g sample of cold water and a 283-a sample of hot water are mixed in an insulated thermos bottle and allowed to eauilibrate. If the initial temperature of the cold water is 3.0 °C, and the initial temperature of the hot water is 91.0 °C, what will be the final temperature?

1.A 125 - g sample of cold water and a 283-a sample of hot water are mixed in an insulated thermos bottle and allowed to eauilibrate. If the initial temperature of the cold water is 3.0 °C, and the initial temperature of the hot water is 91.0 °C, what will be the final temperature?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

100%

Solve the following.

Ove ihe following word problems on required quantities. Indicate your analysis
in the strategy part in solving the following word problems
1. A 125 -g sample of cold water and a 283- g sample of hot water are mixed in
an insulated thermos bottle and allowed to eauilibrate, If the initial temperature of the
cold water is 3.0 °C, and the initial temperature of the hot water is 91.0 °C, what will be
the final temperature?
2. When 1.00 kg lead (specific heat = 0.13 J / g °C)at 100 °C is added to a
water at 28.5 °C, the final temperature of the lead - water mixture is 35.2 °C.
quantity
What is the mass of water present?
3. A 100.0 g copper sample (specific heat = 0.385 J / g °C) at 100.0 °C is added
to 50.0 g water at 26.5 °C. What is the final temperature?

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