It looks like you've uploaded an image containing a worksheet titled
"Balancing Act: Types of Reactions". The task involves identifying the type of chemical reaction for each given equation and balancing them if necessary.
Since I can't view images directly, I’ll need you to
describe or transcribe the content of the worksheet (e.g., list the reactions or describe what’s in the image). However, based on typical formats of such worksheets, here's how we can approach it:
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🔍 General Approach to Solving This Type of Problem:
#### Step 1: Identify the Type of Reaction
There are five main types of chemical reactions:
1.
Synthesis (Combination): A + B → AB
*Two or more substances combine to form one product.*
2.
Decomposition: AB → A + B
*One compound breaks down into two or more substances.*
3.
Single Replacement (Displacement): A + BC → AC + B
*One element replaces another in a compound.*
4.
Double Replacement (Metathesis): AB + CD → AD + CB
*Ions exchange between two compounds.*
5.
Combustion: Hydrocarbon + O₂ → CO₂ + H₂O
*A substance reacts with oxygen, usually producing heat and light.*
#### Step 2: Balance the Chemical Equation
Ensure the number of atoms of each element is equal on both sides using coefficients.
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✔ Example Walkthrough
Let’s say one of the problems is:
>
1. Mg + O₂ → MgO
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Type: Synthesis (Mg and O₂ combine to form MgO)
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Balance:
Unbalanced: Mg + O₂ → MgO
Oxygen has 2 atoms on left, only 1 on right → use 2 MgO
Then need 2 Mg on left
Balanced:
2Mg + O₂ → 2MgO
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Please provide the actual equations from your image (either by typing them out or describing them), and I will:
- Identify the type of reaction for each,
- Balance the equations,
- Explain the reasoning step-by-step.
Just paste the list of reactions, and I’ll solve them all!
Parent Tip: Review the logic above to help your child master the concept of scientific method matching worksheet.