Q1:
Which of the following is not an oxidation-reduction reaction?
Q2:
What is the process of the gain of an electron called?
Q3:
Which of the following statements is true?
Q4:
Which of the following is a substrate that is oxidized?
Q5:
Which of the following is a substrate that is reduced?
Q6:
What is the process of the loss of an electron called?
Q7:
A piece of magnesium oxide is heated with hydrogen until the magnesium is recovered. Is the magnesium oxide being oxidized or reduced?
Q8:
Which of the following half-equations describes an oxidation?
Q9:
Which of the following half-equations describes a reduction?
Q10:
When a piece of magnesium oxide is heated with hydrogen, magnesium metal is produced. Is the hydrogen oxidized or reduced?