Cu(NO3)2 + Zn(s) → Cu(s) + Zn(NO3)2 is a chemical equation describing which type of chemical reaction? A. double replacement B. single replacement C. combustion D. decomposition

Q: whats the difference between homogeneous and heterogeneous mixtures?

A:

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Q: 36. Classify each substance as a pure substance or a mixture. If it is a pure substance, classify it…

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Q: :C: ل - - Na

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A: The solution is given below -

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A: Given Distance = 241 km

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Q: Which of the following is an example of a chemical property? O A. Boiling of water O B. Sugar is…

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Q: Rank the following acids from least to most acidic. (Start with the least acidic as 1) Br Br. HO Br

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Q: ______________________ are defined as homogeneous mixtures of two or more pure substances

A: A SOLUTION  is a homogeneous mixture of two or more pure substances.

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Q: 3) Read and record each graduation in the space provided. mL mL mL mL mL 120 30 1000 225 15 500 200…

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Q: 3. Label the following as a pure substance or a mixture. (a) (b) (c)

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".