Categories
Pyhsics and AstroPhysics Computer Architecture Boilers and Welding Introduction to Business Effective Business Communication Economics General Pharmacy Physics Aerospace Engineering Biological Systems Statistics for Psychologists Java Programming Admission tests Accounting Data Communication and Computer Networks History Advanced Computer Architecture Behavioural Science Fundamentals of Operating Systems Biology & Chemistry Criminal Law Generic Botony Software Engineering Finance Biostatistics Microeconomics Sociology Fundamentals of Information Technology Management Soil Mechanics and Foundations Advanced Physics Mathematics Chemistry Network Technologies and TCP/IP Digital electronics Business System American (United States) History Law of Torts Management Information Systems Methods in Psychology Operating System Analytical Chemistry Computer science Economic Theory Computer Graphics and Animation Literature and Communication Job and Internships Professional Communication for Pharmacists Civil procedure The Physics of Everyday Life Pharmacy Human Resource Management Agronomy Political sciences Statistics and Economics Managerial Economics Statistics Law Financial Management Social Psychology Computer Programming Political Science Applied Physics Business Management Consumer Behaviour Engineering Materials Computer Fundamentals History & Philosophy Communication Skills Information System Analysis and Design Business Law Geochemistry Basic Electrical Engineering Languages Medicine and Pharma Security Analysis Introduction to the Science and Engg Project Management Biochemistry Object Oriented Programming Fuzzy Intelligence Engineering Physics English Grammar Biology On Docsity Psycology & Sociology College Physics A United States Philosophy Questions on universities Developmental Psychology Electronics and Communication Business Administration Internet and Java Programming Engineering Psychology

The temperature of 50 g of water is 70 degrees Celsius. How much heat

0 votes

February 18th, 2013 08:46
in Advanced Physics by theeconomist1 (California State University (CA), Dynamic psycology)

The temperature of 50 g of water is 70 degrees Celsius. How much heat must be added to raise the temperature?

"The temperature of 50 g of water is 70 degrees Celsius. How much heat must be added to raise the temperature to 80 degrees Celsius?

 

A. 540 cal

B. 10 cal

C. 200 cal

D. 500 cal

E. 80 cal"

6 Answers
0 votes

March 6th, 2013 12:12
dewaan (Biju Patnaik University of Technology, Rourkela, comutings)
"ΔH = mcΔT ΔH = 50*1*(80-70) = 500 calories (taking m = 50 gram, c = 1cal/g/C degree) So. option D must be correct."

Please log in or register to add a comment.

0 votes

May 15th, 2013 10:01
cool_bre (Anna University of Technology, Databases)
  "certain temperature capacity for h2o = iv.16 T/(h*degC) "

Please log in or register to add a comment.

0 votes

May 16th, 2013 08:25
ekmbr (AMET University, Biology)
"These kinds of questions are just tips for obtaining a very good discussion heading. We motivate you to employ the ones you enjoy in order to come up with your own. "

Please log in or register to add a comment.

0 votes

May 27th, 2013 08:06
bigna (Chhattisgarh Swami Vivekanand Technical University, Computer science)
    "Ok, consequently we've got some volume of normal water that is scorching, and several number of normal water that is cool. Mix mutton quad unitedly and you'll go comfortable. By the end, the two trouble and cool drinking water you commenced using is definitely the exact same temperatures. In the event both will probably equal exactly the same heat range at the conclusion in the chemical reaction, we can make them comparable to the other as well as resolve for ""X"".            "

Please log in or register to add a comment.

0 votes

May 28th, 2013 21:01
lakshya (Agra University, Social psychology)
    Aggregate associated with mineral water = two hundred and fifty h, heat range alteration of water system = 75 G , specific high temperature volume regarding normal water = 4.21 N/ g * C. In order to resolve with regard to heating system we increase size inwards gary together with by the heat range alteration of H and specific warm potential. 104,750 N would be the answer.

Please log in or register to add a comment.

0 votes

June 1st, 2013 08:20
rajaan (Birla Institute of Technology and Science, Computers and algorithms)
      "It requires 4.186 Joules for you to warm one particular g involving water system by means of one-amount Celsius.            "

Please log in or register to add a comment.

Subjects