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Q 1/10
Score 0
Which of the following is the correct balanced chemical equation for the combustion of methane (CH4)?
30
CH4 + 2O2 -> CO2 + 2H2O
CH3OH + O2 -> CO2 + 2H2O
CH4 + O2 -> CO2 + H2O
C4H10 + 5O2 -> 4CO2 + 5H2O
Q 2/10
Score 0
Which of the following is the correct balanced chemical equation for the combustion of ethane (C2H6)?
30
C2H6 + 3O2 -> 2CO2 + 3H2O
2C2H6 + 7O2 -> 4CO2 + 6H2O
C3H8 + 5O2 -> 3CO2 + 4H2O
C2H4 + 2O2 -> 2CO2 + 2H2O
10 questions
Q.
Which of the following is the correct balanced chemical equation for the combustion of methane (CH4)?
1
30 sec
Q.
Which of the following is the correct balanced chemical equation for the combustion of ethane (C2H6)?
2
30 sec
Q.
Which of the following is the correct balanced chemical equation for the reaction between ethanol (C2H5OH) and oxygen (O2) to produce carbon dioxide (CO2) and water (H2O)?
3
30 sec
Q.
Which of the following is the correct balanced chemical equation for the reaction between butane (C4H10) and oxygen (O2) to produce carbon dioxide (CO2) and water (H2O)?
4
30 sec
Q.
Which of the following is the correct balanced chemical equation for the reaction between propane (C3H8) and oxygen (O2) to produce carbon dioxide (CO2) and water (H2O)?
5
30 sec
Q.
Which of the following is the correct balanced chemical equation for the reaction between acetic acid (CH3COOH) and sodium hydroxide (NaOH) to produce sodium acetate (CH3COONa) and water (H2O)?
6
30 sec
Q.
Which of the following is the correct balanced chemical equation for the reaction between glucose (C6H12O6) and oxygen (O2) in cellular respiration?
7
30 sec
Q.
Which of the following is the correct balanced chemical equation for the reaction between methane (CH4) and chlorine (Cl2) to produce chloromethane (CH3Cl) and hydrogen chloride (HCl)?
8
30 sec
Q.
Which of the following is the correct balanced chemical equation for the reaction between ethene (C2H4) and hydrogen gas (H2) to produce ethane (C2H6)?
9
30 sec
Q.
Which of the following is the correct balanced chemical equation for the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) to produce sodium chloride (NaCl) and water (H2O)?
