Consider the oxides from the third period, Na2O, MgO, Al2O3, P4O10, and SO3 - VCE - SSCE Chemistry - Question 12 - 2003 - Paper 1
Question 12
Consider the oxides from the third period, Na2O, MgO, Al2O3, P4O10, and SO3.
Identify correctly their properties.
| | Na2O | MgO | Al2O3 | P4O10 ... show full transcript
Worked Solution & Example Answer:Consider the oxides from the third period, Na2O, MgO, Al2O3, P4O10, and SO3 - VCE - SSCE Chemistry - Question 12 - 2003 - Paper 1
Step 1
Identify the properties of Na2O
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Answer
Na2O is a basic oxide, typically forming sodium hydroxide in water.
Step 2
Identify the properties of MgO
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Answer
MgO is also a basic oxide that reacts with acids to form magnesium salts.
Step 3
Identify the properties of Al2O3
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Answer
Al2O3 is classified as an amphoteric oxide, reacting with both acids and bases.
Step 4
Identify the properties of P4O10
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Answer
P4O10 is known as an acidic oxide, reacting with water to form phosphoric acid.
Step 5
Identify the properties of SO3
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Answer
SO3 is another acidic oxide, combining with water to yield sulfuric acid.
Step 6
Select the correct option from the table
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Answer
Based on the identifications, the correct answer is option C:
