3. Read each description and determine whether it is a pure substance or mixture. Then
further classify the matter (element, compound, homogeneous mixture, heterogeneous
mixture)
Classification?
Description
Pure Substance
or Mixture?
M
1. Chocolate syrup is added to milk and stirred
2. Copper metal (used to make wires)
$
3. Sand is added to water
M
4. Distilled water
$
S. Tap water
$
6. Diamond
S
7. Table sugar
S
8. Table sugar added to a cup of coffee and
stirred
M
9. Kool-ald is added to water
M
10. Coca-cola
11. Hellum gas (used to Inflate a balloon)
12. Mercury metal (used in old thermometers)
13. Hydrogen gas (an explosive gas)
14. Trail mix (peanuts, pretzels and m&m's)
M
15. The alr we breathe
S
Answers: 1
Chemistry, 22.06.2019 01:30, montoyaricardo3550
Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j
Answers: 2
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In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l
Answers: 1
3. Read each description and determine whether it is a pure substance or mixture. Then
further clas...
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