PLEASE HELP
Which reaction is an example of a synthesis reaction?
Question 1 options:
4H+O2→2H2O
C7H16+11O2→7CO2+8H2O
Cl2 + 2NaBr→ Br2 + 2NaCl
2Na + 2H2O→2NaOH + H2
Question 2 (1 point)
Which statement is true about synthesis reactions?
Question 2 options:
They must have one or more reactants.
They must have two or more reactants.
They must have more than one product.
They must have two or more products.
Question 3 (1 point)
Why is Cl2 + KI→ KCl +I2 not a synthesis reaction?
Question 3 options:
Oxygen is not a product in this reaction.
Oxygen is not a reactant in this reaction.
The reaction has more than one product.
The reaction has more than one reactant.
Question 4 (1 point)
Which equation is the balanced chemical equation for the synthesis reaction for the formation of sulfur dioxide (SO2) ?
Question 4 options:
2S + O2→SO2
S + 2O2→4SO2
S + O2→SO2
S + O2→2SO2
Question 5 (1 point)
Which of the following represents the balanced chemical equation for the synthesis reaction that forms magnesium oxide?
Question 5 options:
Mg+O2→MgO
2Mg+2O2→2MgO
2Mg+O2→2MgO
2Mg+3O2→3MgO
Answers: 2
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Answers: 1
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Answers: 3
PLEASE HELP
Which reaction is an example of a synthesis reaction?
Question 1...
Which reaction is an example of a synthesis reaction?
Question 1...
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