1. What is the law of conservation of mass?
2. How is the law of conservation of mass related to balancing equations?
3. What is a balanced chemical equation?
4. Balance the following combustion reaction, and draw a corresponding picture of the correct number of
particles.
C2βH4β + O2β β CO2β + H2βO
5. I have ten moles of iron atoms in the reactant side of a reaction. Do I have enough information to determine
how many moles of iron atoms I will have following the reaction? If so, how many moles of iron atoms will I
have at the end of a reaction? If not, what else do I need to know?
6. I have three moles of Methane (CH4β) on the reactant side of the reaction. Do I have enough information to
determine how many moles of products I will have following a reaction? If not, what else do I need to know?
Answers: 3
Chemistry, 22.06.2019 10:30
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Chemistry, 22.06.2019 22:00
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
Answers: 2
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In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?
Answers: 1
1. What is the law of conservation of mass?
2. How is the law of conservation of mass related to ba...
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