Have an account?
Skip to Content
Build your own quiz
Suggestions for you
11 questions
Show Answers
See Preview
- 1. Multiple Choice
What is Brine?
Water with a high concentration of Sodium Chloride
Water with a high concentration of Lead Bromide
Vinegary water
Pure water
- 2. Multiple Choice
Na is a metal, and Chlorine is non-metal halogen. Which of these will be broken down into positive ions, and which will be negative ions?
Na+ and Cl-
Na- and Cl+
Na+ and Cl+
Na- and Cl-
- 3. Multiple Choice
Water is composed of H2O (2 Hydrogen and 1 Oxygen). Which of these will be broken down into positive ions, and which will be negative ions?
H+ and OH-
H- and OH+
HH+ and O-
OO+ and H-
- 4. Multiple Choice
Which ions are attracted to the negative electrode (cathode)?
Na+ and H+
Cl- and OH-
Na+ and Cl-
H+ and OH-
- 5. Multiple Choice
Which ions are attracted to the positive electrode (anode)?
Na+ and H+
Cl- and OH-
Na+ and Cl-
H+ and OH-
- 6. Multiple Choice
Hydrogen gas will form at which electrode?
Negative electrode (cathode)
Positive electrode (anode)
Both
Neither
- 7. Multiple Choice
Chlorine gas will form at which electrode?
Negative electrode (cathode)
Positive electrode (anode)
Both
Neither
- 8. Multiple Choice
We use the acronym OILRIG to remember what oxidation and reduction are. What does OILRIG mean?
Oxidation Is Loss (of electrons), Reduction Is Gain (of electrons)
Oxygen Is Literally Really Incredibly Great
Oxygen Is Little, Radon Is Giant
- 9. Multiple Choice
The Chlorine ions, Cl-, have an extra electron each, and drop those electrons off (lose them) at the anode. What type of reaction is this?
(use OILRIG)
Oxidation
Reduction
Acidic
- 10. Multiple Choice
The Hydrogen ions, H+, are missing an electron each, and need to pick up (gain) electrons at the Cathode. What type of reaction is this?
(use OILRIG)
Oxidation
Reduction
Catalytic
- 11. Multiple Choice
How do you test for Hydrogen gas?
A squeaky pop when lit
Smell it
Check the colour
Ask an expert
- Answer choicesTagsAnswer choicesTags