8. Brass has a density of 8.40 g/cm3 and a specific heatcapacity of 0.385 J g1°C-1. A 15.2 cm3 piece of brassat an initial temperature of 163 °C is dropped into aninsulated container with 150.0 g water initially at22.4 °C. What will be the final temperature of thebrass-water mixture?

Question
Asked Oct 25, 2019
8. Brass has a density of 8.40 g/cm3 and a specific heat
capacity of 0.385 J g1°C-1. A 15.2 cm3 piece of brass
at an initial temperature of 163 °C is dropped into an
insulated container with 150.0 g water initially at
22.4 °C. What will be the final temperature of the
brass-water mixture?
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8. Brass has a density of 8.40 g/cm3 and a specific heat capacity of 0.385 J g1°C-1. A 15.2 cm3 piece of brass at an initial temperature of 163 °C is dropped into an insulated container with 150.0 g water initially at 22.4 °C. What will be the final temperature of the brass-water mixture?

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Step 1

The density of brass is 8.40g/cm3 and volume of brass piece is given as ...

mass-Densityxvolume
=8.40g/cmx15.2cm3
127.68 g
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mass-Densityxvolume =8.40g/cmx15.2cm3 127.68 g

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