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Match it! Select the correct answer from the pull down...Good luck!
Which statement about the Law of Conservation of Mass is true?
Chemical Reaction
C + H2O --- CO + H2
mixing two liquids to make a solid (unexpected change)
0.20g/cm3
The mass of the products must be equal to the mass of the reactants
Read the water level at the lowest point of the meniscus (the curve of the water)
Subscript
Cube 3
What is the 2 called in the reactants of the balanced equation H2 + Cl2 --- HCl
Chemical Reaction
C + H2O --- CO + H2
mixing two liquids to make a solid (unexpected change)
0.20g/cm3
The mass of the products must be equal to the mass of the reactants
Read the water level at the lowest point of the meniscus (the curve of the water)
Subscript
Cube 3
A rock has a mass of 5.00g and occupies a volume of 25.00cm3. What is the density of the rock if density is mass/volume.
Chemical Reaction
C + H2O --- CO + H2
mixing two liquids to make a solid (unexpected change)
0.20g/cm3
The mass of the products must be equal to the mass of the reactants
Read the water level at the lowest point of the meniscus (the curve of the water)
Subscript
Cube 3
Which equation is balanced?
Chemical Reaction
C + H2O --- CO + H2
mixing two liquids to make a solid (unexpected change)
0.20g/cm3
The mass of the products must be equal to the mass of the reactants
Read the water level at the lowest point of the meniscus (the curve of the water)
Subscript
Cube 3
Cube 1 mass is 9.9g and volume 8.5cm3. Cube 2 mass is 14.9g and volume 5.5cm3. Cube 3 mass is 5.0g and volume 6.5cm3 Cube 4 mass is 18.0g and volume 20.0cm3. Which cube has the LOWEST density?
Chemical Reaction
C + H2O --- CO + H2
mixing two liquids to make a solid (unexpected change)
0.20g/cm3
The mass of the products must be equal to the mass of the reactants
Read the water level at the lowest point of the meniscus (the curve of the water)
Subscript
Cube 3
Which process BEST illustrates elements combining to make a new compound?
Chemical Reaction
C + H2O --- CO + H2
mixing two liquids to make a solid (unexpected change)
0.20g/cm3
The mass of the products must be equal to the mass of the reactants
Read the water level at the lowest point of the meniscus (the curve of the water)
Subscript
Cube 3
A reaction occurs in a beaker of fluid, and a white substance settles to the bottom. This precipitate is evidence that what process has occurred?
Chemical Reaction
C + H2O --- CO + H2
mixing two liquids to make a solid (unexpected change)
0.20g/cm3
The mass of the products must be equal to the mass of the reactants
Read the water level at the lowest point of the meniscus (the curve of the water)
Subscript
Cube 3
What is the MOST accurate method for measuring the volume of liquid?
Chemical Reaction
C + H2O --- CO + H2
mixing two liquids to make a solid (unexpected change)
0.20g/cm3
The mass of the products must be equal to the mass of the reactants
Read the water level at the lowest point of the meniscus (the curve of the water)
Subscript
Cube 3
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