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Cellular respiration is the process by which organisms form energy molecules and carbon dioxide by a chemical reaction between oxygen and glucose. In this reaction, oxygen and glucose are the _________.
different properties than lithium and water have separately.
2
C6H12O6
all of these
reactants
hydrogen and oxygen
reactants
products
Which of the following may signal that a new substance has formed?
different properties than lithium and water have separately.
2
C6H12O6
all of these
reactants
hydrogen and oxygen
reactants
products
Hydrogen and oxygen combine to form water. In this chemical reaction, which represents the reactant(s)?
different properties than lithium and water have separately.
2
C6H12O6
all of these
reactants
hydrogen and oxygen
reactants
products
The following chemical equation describes the process of cellular respiration. C6H12O6(s) + 6O2(g) → 6CO2(g) + 6H2O(l) Which of the following is considered a reactant of cellular respiration?
different properties than lithium and water have separately.
2
C6H12O6
all of these
reactants
hydrogen and oxygen
reactants
products
The combustion reaction of propane can be written in the following balanced chemical equation: C3H8(g) + 5 O2(g) → 3CO2(g) + 4H2O(g) In this reaction, propane (C3H8) is considered one of the __________.
different properties than lithium and water have separately.
2
C6H12O6
all of these
reactants
hydrogen and oxygen
reactants
products
Photosynthesis is the process by which plants use carbon dioxide, water, and energy from the sun to form oxygen and energy–rich sugar molecules. In this reaction, oxygen and energy–rich sugar molecules are the only __________.
different properties than lithium and water have separately.
2
C6H12O6
all of these
reactants
hydrogen and oxygen
reactants
products
CH4 + 2O2 → CO2 + 2H2O How many products are produced by this reaction?
different properties than lithium and water have separately.
2
C6H12O6
all of these
reactants
hydrogen and oxygen
reactants
products
Scientists observe that when lithium reacts with water, two new substances are formed (lithium hydroxide and hydrogen). They predict that the substances formed will have:
different properties than lithium and water have separately.
2
C6H12O6
all of these
reactants
hydrogen and oxygen
reactants
products
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