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Author Archives: Anonymous

Stephen Krashen’s theory of second language acquisition is b…

Stephen Krashen’s theory of second language acquisition is best known for including:

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Students with Limited or Interrupted Formal Education (SLIFE…

Students with Limited or Interrupted Formal Education (SLIFE) often require:

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Which branch of linguistics studies the sound system of a la…

Which branch of linguistics studies the sound system of a language?

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The smallest meaningful unit of language is called a:

The smallest meaningful unit of language is called a:

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What is the oxidizing agent in the redox reaction represente…

What is the oxidizing agent in the redox reaction represented by the following cell notation? Fe(s) ∣ Fe3+(aq) ∣∣  Cl2(g) ∣ Cl⁻(aq) ∣ Pt

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If a reducing agent M reacts with an oxidizing agent N+ to g…

If a reducing agent M reacts with an oxidizing agent N+ to give M+ and N, and the equilibrium constant for the reaction is 1.5, then what is the ε° value for the oxidation-reduction reaction?

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Which of the following statements is true about a voltaic ce…

Which of the following statements is true about a voltaic cell for which ε°cell = 1.00 V?

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What is the ΔSuniv for the following reaction at 25°C? N2(g…

What is the ΔSuniv for the following reaction at 25°C? N2(g) + 3H2(g) ⇌ 2NH3(g); ΔSsys = -197 J/K; ΔHsys = -91.8 kJ

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For the redox reaction 2Fe2+ + Cl2 → 2Fe3+ + 2Cl– which of…

For the redox reaction 2Fe2+ + Cl2 → 2Fe3+ + 2Cl– which of the following are the correct half-reactions?  I. Cl2 + 2e– → 2Cl– II. Cl → Cl– + e– III. Cl2 → 2Cl– + 2e– IV. Fe2+ → Fe3+ + e– V. Fe2+ + e– → Fe3+

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The following reaction at 25°C produces 74.6 kJ of heat and…

The following reaction at 25°C produces 74.6 kJ of heat and 24.1 kJ of heat is lost to the surroundings. How much energy is available to do work? C(s) + 2H2(g) → CH4(g)

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