This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 112.8-g piece of a certain metal at 100.0C is added to a 140.0-g sample of water at 25.0C . After ... (Read 276 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
on: Mar 21, 2021

Question 1

30.0 mL of pure water at 282 K is mixed with 50.0 mL of pure water at 345 K. What is the final temperature of the mixture?

◦ 314 K
◦ 321 K
◦ 440 K
◦ 627 K
◦ 63 K

Question 2

A 112.8-g piece of a certain metal at 100.0°C is added to a 140.0-g sample of water at 25.0°C . After thermal equilibrium is established, the (final) temperature of the mixture is 29.6°C. What is the specific heat capacity of the metal, assuming it is constant over the temperature range concerned?

◦ 0.34 J/g°C
◦ 0.68 J/g°C
◦ 0.22 J/g°C
◦ 2.9 J/g°C
◦ None of these are correct
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by tatyanajohnson on Mar 21, 2021

mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


Laline Magdale Zalzos

  • Newbie
  • *
  • Posts: 1
Reply #2 on: Oct 4, 2021
thank you


Jenny Mai

  • Newbie
  • *
  • Posts: 1
Reply #3 on: Dec 1, 2021
Thank you


Gaga Kurdapya

  • Newbie
  • *
  • Posts: 1
Reply #4 on: Dec 13, 2021
Thank You


« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Sample Problem from Raven’s Progressive Matrices Sample Problem from Raven’s Progressive Matrices
In countries where water can be contaminated, breastfeeding is an important option for the health of ... In countries where water can be contaminated, breastfeeding is an important option for the health of ...
If enough vapor is added to the air to saturate it, a precipitation fog forms beneath the cloud If enough vapor is added to the air to saturate it, a precipitation fog forms beneath the cloud
Nonfat Milk with added protein Nonfat Milk with added protein
Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ... Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ...
Video: Methods that regulate pH

For a complete list of videos, visit our video library