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Author Question: The specific heat capacity of solid copper metal is 0.385 J g-1 K-1. How many joules of heat are ... (Read 120 times)

Redwolflake15

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Question 1

The specific heat capacity of methane gas is 2.20 J g-1 K-1. How many joules of heat are needed to raise the temperature of 5.00 g of methane from 36.0 °C to 75.0 °C?
◦ 88.6 J
◦ 429 J
◦ 1221 J
◦ 0.0113 J
◦ 22.9 J

Question 2

The specific heat capacity of solid copper metal is 0.385 J g-1 K-1. How many joules of heat are needed to raise the temperature of a 1.55 kg block of copper from 33.0 °C to 77.5 °C?
◦ 1.79 × 105 J
◦ 26.6 J
◦ 2.66 × 104 J
◦ 5.58 × 10-6 J
◦ 0.00558 J


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Marked as best answer by Redwolflake15 on Jul 8, 2021

princessflame2016

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Redwolflake15

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Reply 2 on: Jul 8, 2021
Excellent


cpetit11

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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