Question detail
What is the correct word equation for the reaction of iron and sulfur to form iron sulfide?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
Question
- A. Iron + Sulfur → Iron Sulfide
- B. Iron Sulfide → Iron + Sulfur
- C. Sulfur + Iron → Iron Sulfide
- D. Iron + Iron Sulfide → Sulfur
Answer
The correct option is Iron + Sulfur → Iron Sulfide.
Explanation
The correct option is "Iron + Sulfur → Iron Sulfide" because it supports the approved learning objective: Write word equations for reactions in the Chemistry specification. The other options are incorrect or weaker because they are vague, use the wrong Chemistry context, or do not clearly explain the answer for Atoms, elements and compounds.
Common mistake
Common Mistake in Writing Word Equations
Students often forget to include the correct reactants and products in word equations, leading to incomplete or incorrect representations of chemical reactions.
To fix this, carefully identify all reactants and products involved in the reaction and ensure they are accurately represented in the word equation.
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