Energy and Matter Quiz 1

Energy and Matter Quiz 1 - Calculate the number of...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
CHEM 120 Chapter 2 Energy and Matter Practice Quiz 1 Name ________________________________ 2pts 1. On a hot day, the thermometer read 95 °F. What is the temperature in degree Celsius? 35 C 2 pts 2. The temperature of liquid nitrogen is -196 °C. What is the corresponding reading on the Kelvin scale? 77 K 2pts 3. Freon has a specific heat of 0.1297 cal/g °C.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Calculate the number of kilocalories of heat energy needed to change the temperature of 472 g of Freon from 5.00 C to 25.0 C 1.22 Kcals 2pts 4. 1kcal = 1000 cal 1 cal = 4.18 J 1kJ = 1000 J 2pts 5. Complete the following table FOOD CARB(g) FAT(g) PROTEIN(g) ENERGY (kcal) Apple pie 29 14 2 250 Apple 16.75 1 1 80...
View Full Document

This test prep was uploaded on 04/10/2008 for the course CHEM 231 taught by Professor Hanover during the Spring '08 term at Lansing.

Ask a homework question - tutors are online