3. Convert the following: (Use scientific notation during conversion wherever there is more than) - show the conversion factors and units. Use only the relationships provided and the metric prefixes. Given: 1 inch = 2.54 cm, 1ft = 12 in, 1kg = 2.205 lb) a) 128.0 lb/ft³ to kg/m³ b) 1582.7 mm² to ft² 4. What is the specific heat (J/g °C) of a metal object whose temperature increased from 18.5°C to 29.5°C when 58.5 g of metal was heated with 109.5 J of heat?
3. Convert the following: (Use scientific notation during conversion wherever there is more than) - show the conversion factors and units. Use only the relationships provided and the metric prefixes. Given: 1 inch = 2.54 cm, 1ft = 12 in, 1kg = 2.205 lb) a) 128.0 lb/ft³ to kg/m³ b) 1582.7 mm² to ft² 4. What is the specific heat (J/g °C) of a metal object whose temperature increased from 18.5°C to 29.5°C when 58.5 g of metal was heated with 109.5 J of heat?
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter1: Matter, Energy, And Measurement
Section: Chapter Questions
Problem 1.86P: 1-86 The specific heats of some elements at 25oC are as follows: aluminum = 0.215 cal/g · oC; carbon...
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Transcribed Image Text:3. Convert the following: (Use scientific notation during conversion wherever there is more than) - show the
conversion factors and units. Use only the relationships provided and the metric prefixes.
Given: 1 inch = 2.54 cm, 1ft = 12 in, 1kg = 2.205 lb)
a) 128.0 lb/ft3 to kg/m³
b) 1582.7 mm² to ft²
4. What is the specific heat (J/g °C) of a metal object whose temperature increased from 18.5°C to 29.5°C
when 58.5 g of metal was heated with 109.5 J of heat?
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