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 499 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?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Spanish water dog (Perro de agua español). Spanish water dog (Perro de agua español).
This severely corroded water pump could not circulate enough coolant to keep the engine cool. As a ... This severely corroded water pump could not circulate enough coolant to keep the engine cool. As a ...
The structure of liquid water The structure of liquid water
Water is vital for many body functions, but it isn’t stored in the body Water is vital for many body functions, but it isn’t stored in the body
A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL
Table salt (NaCl) molecules dissolving in water, resulting in Na+ and Cl– ions surrounded by ... Table salt (NaCl) molecules dissolving in water, resulting in Na+ and Cl– ions surrounded by ...
Video: Antidiuretic hormone (vasoconstriction, water reabsorption & sweat inhibition)

For a complete list of videos, visit our video library