Question 1
Question detail
Write the balanced ionic equation for the reaction between sodium and chlorine to form sodium chloride.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
Question
Write the balanced ionic equation for the reaction between sodium and chlorine to form sodium chloride.
Answer
2Na + Cl2 → 2NaCl
Explanation
This answer is strong because it correctly represents the conservation of mass and charge in the reaction, demonstrating understanding of ionic equations. The question tests the ability to balance an ionic equation, which is a higher-order thinking skill.
Common mistake
Common Mistake in Ionic Equations
Students often forget to balance the charges in ionic equations, leading to incorrect representations of the reactions.
Always ensure that the total charge on both sides of the ionic equation is equal by adjusting the coefficients of the ions.
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