Welcome to the Quiz!
This quiz contains 6 questions from a mix of 1 subtopics.
What is the product of the reaction between magnesium and water at room temperature?
magnesium hydroxide and hydrogen
magnesium oxide and hydrogen
magnesium hydroxide and oxygen
magnesium oxide and oxygen
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What is the main product of the reaction between sulfur and oxygen at room temperature?
sulfur trioxide
sulfuric acid
sulfur hexafluoride
sulfur dioxide
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What happens to the oxidation state of the period 3 element in its oxide as you move from left to right across the period?
it increases
it varies unpredictably
it remains the same
it decreases
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The pH of the resulting solution formed when sodium reacts with water is than the pH of the solution formed when magnesium reacts with water.
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What colour flame is produced when sulfur burns in oxygen?
white
red
blue
yellow
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Which equation correctly represents the reaction between the period 3 element and oxygen?
2Na + O2 ➔ 2Na2O
2Al + 3O2 ➔ Al2O3
4P + 4O2 ➔ P4O8
2Mg + O2 ➔ 2MgO
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