Questions from General Chemistry


Q: List and define all the ways of classifying chemical reactions that have

List and define all the ways of classifying chemical reactions that have been discussed in the text. Give a balanced chemical equation as an example of each type of reaction, and show clearly how your...

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Q: Balance each of the following chemical equations. a. Na2SO4

Balance each of the following chemical equations. a. Na2SO4(aq) + BaCl2(aq) BaSO4(s) + NaCl(aq) b. Zn(s) + H2O(g) ZnO(s) + H2(g) c. NaOH(aq) + H3PO4(aq)...

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Q: The reagent shelf in a general chemistry lab contains aqueous solutions of

The reagent shelf in a general chemistry lab contains aqueous solutions of the following substances: silver nitrate, sodium chloride, acetic acid, nitric acid, sulfuric acid, potassium chromate, bariu...

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Q: Balance each equation. Which equations can be classified as oxidation–

Balance each equation. Which equations can be classified as oxidation–reduction reactions? a. FeO(s) + HNO3(aq) Fe(NO3)2(aq) + H2O(l) b. Mg(s) + CO2(g) + O2(g) MgCO3(s)...

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Q: Give balanced equations for two examples of each of the following types

Give balanced equations for two examples of each of the following types of reactions. a. precipitation b. single-displacement c. combustion d. synthesis e. oxidation – reduction f. decomposition...

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Q: What is meant by denaturation of a protein? Give three examples

What is meant by denaturation of a protein? Give three examples of situations in which proteins are denatured.

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Q: Write the balanced net ionic equation for the reaction that takes place

Write the balanced net ionic equation for the reaction that takes place when aqueous solutions of the following solutes are mixed. If no reaction is likely, explain why no reaction would be expected f...

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Q: Complete and balance the following equations. a. Pb(

Complete and balance the following equations. a. Pb(NO3)2(aq) + Na2S(aq) / b. AgNO3(aq) + HCl(aq) / c. 2Mg(s) + O2(g) / d. H2SO4(aq) + 2KOH(aq) / e. BaCl2(aq) + H2SO4(aq) / f. Mg(s) + H2SO4(aq) / g...

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Q: is the study of the chemistry of living systems.

is the study of the chemistry of living systems.

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Q: What are trace elements, and why are such elements important to

What are trace elements, and why are such elements important to the body’s health?

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