Answered step by step
Verified Expert Solution
Link Copied!

Question

...
1 Approved Answer

In an experiment, a scientist found that 111,650 J of heat energy was used to heat a 0.5 kg sample of an unkown metal from

In an experiment, a scientist found that 111,650 J of heat energy was used to heat a 0.5 kg sample of an unkown metal from 20 degrees celsius to 600 degrees celsius. using the specific heat able on your formula sheet what type of metal was the sample?

image text in transcribed
Table 5.1 Specific Heats of Some Common Substances Kilcalories Specific Heat (20.C) Substance kcal/kg. C /kg . c Air (O C, 1 atm) 0.24 1000 Alcohol (ethyl) 0.60 2510 Aluminum 0.22 920 Copper 0.092 385 2100 waterhas &Ice 0.50 different Iron 0.105 140 values Mercury 0.033 138 Steam (at 1 atm) 0.50 2100 Water (liquid) 1.00 4186 Wood (average) 0.40 1700 Table 5.2 Temperatures of Phase Changes and Latent Heats for Some Substances (normal atmospheric pressure) Latent Heat Latent Heat of of Fusion, Vaporization, Substance L, (kcal/kg) Melting Point Ly (kcal/kg) Boiling Point Alcohol, ethyl 25 -114C 204 78 . C Helium* 377 - 269 C Lead 5.9 328 C 207 1744 0 C Mercury 2.8 - 39 C 65 Nitrogen 357 . C 6.1 -210 C 48 Water - 196 C 80 O.C 540 *Not a solid at 1 atm pressure; melting point -272 C at 26 atm. 100 C

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introduction To Health Care Management

Authors: Sharon B. Buchbinder, Nancy H. Shanks

3rd Edition

9781284081015

Students also viewed these Physics questions