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Questions and Answers
What is produced when magnesium ribbon burns in air?
What is produced when magnesium ribbon burns in air?
Which of the following is an example of a chemical change?
Which of the following is an example of a chemical change?
What is the nature of the product formed from burning magnesium ribbon?
What is the nature of the product formed from burning magnesium ribbon?
In the described activity involving magnesium, what role does the Bunsen burner play?
In the described activity involving magnesium, what role does the Bunsen burner play?
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What occurs to the initial substance, magnesium ribbon, during the chemical reaction?
What occurs to the initial substance, magnesium ribbon, during the chemical reaction?
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Study Notes
Chemical Reactions
- Chemical reactions occur in everyday life, such as milk spoiling, vegetables wilting, and candles burning.
- These reactions demonstrate chemical changes, transforming the initial substances into new ones.
Chemical Reactions as Chemical Changes
- Chemical changes involve altering the composition and identity of substances through chemical reactions.
Activity 1.3: Burning Magnesium Ribbon
- Magnesium ribbon reacts with air when heated, producing a white powder called Magnesium Oxide.
- The experiment collects the Magnesium Oxide product on a watch glass.
- Magnesium ribbon burns with a bright white light and produces a white powder as a result of the chemical reaction.
- The white powder, Magnesium Oxide, is a new substance formed from the reaction.
- This demonstrates how a chemical reaction changes the nature of a substance, resulting in a new product.
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Description
Explore the fascinating world of chemical reactions through everyday examples like burning magnesium ribbon. This quiz delves into how substances undergo transformation, showcasing the creation of new materials such as Magnesium Oxide. Discover the significance of chemical changes in real-life scenarios.
