How to calculate the specific heat of a metal !!?
-
Calculate the specific heat of a metal from the following experimental result. When 8.676g metal at 35C is place in 5.00 g H2O at 10C, the final temperture is 17.43C. THe specifict heat of water is 4.18 J/g. Please explain step by step how to do this. I dont care about the answer , i just want to know how to do i. Thank you
-
Answer:
specific heat = heat -------- g x temp change so its heat (joules) over mass times temp change. so temp change is 17.43 c - 10 c then convert water into joules 5.00 x 4.184 and multiply that by the temp change. the metel dropped in the water always has the final temp the same as the water so that is 35 c - 17.43 c = 17.57 remember heat lost by metel= heat gained by water so the top equa looks like this 5.00(4.184)x7.43=155.43 or 1.55x10 to the power of 2. we use this with the bottom part for the final equa to find the heat of the metel so s.h S.H= 1.55x10 to the 2 over 8.676x17.57 = 1.000706 p.s always remember units and sig figs
Nathan at Yahoo! Answers Visit the source
Other answers
specific heat = heat -------- g x temp change so its heat (joules) over mass times temp change. so temp change is 17.43 c - 10 c then convert water into joules 5.00 x 4.184 and multiply that by the temp change. the metel dropped in the water always has the final temp the same as the water so that is 35 c - 17.43 c = 17.57 remember heat lost by metel= heat gained by water so the top equa looks like this 5.00(4.184)x7.43=155.43 or 1.55x10 to the power of 2. we use this with the bottom part for the final equa to find the heat of the metel so s.h S.H= 1.55x10 to the 2 over 8.676x17.57 = 1.000706 p.s always remember units and sig figs
vinnieko...
Related Q & A:
- How to calculate max/min scales on a scatter plot?Best solution by Cross Validated
- How To Calculate Approximate Expectation Of Function Of A Binomial Random Variable?Best solution by Mathematics
- How much weight can a metal stud hold?Best solution by Yahoo! Answers
- What substance has a specific heat that is higher than liquid water?Best solution by wiki.answers.com
- To those who know how to hide a solder joint in a metal ring?Best solution by Yahoo! Answers
Just Added Q & A:
- How many active mobile subscribers are there in China?Best solution by Quora
- How to find the right vacation?Best solution by bookit.com
- How To Make Your Own Primer?Best solution by thekrazycouponlady.com
- How do you get the domain & range?Best solution by ChaCha
- How do you open pop up blockers?Best solution by Yahoo! Answers
For every problem there is a solution! Proved by Solucija.
-
Got an issue and looking for advice?
-
Ask Solucija to search every corner of the Web for help.
-
Get workable solutions and helpful tips in a moment.
Just ask Solucija about an issue you face and immediately get a list of ready solutions, answers and tips from other Internet users. We always provide the most suitable and complete answer to your question at the top, along with a few good alternatives below.