Chemical Bonds and Thermochemistry | Baamboozle - Baamboozle

Consider the following reaction: N2 (g) + 3H2 (g) ⇌ 2NH3 (g) Which calculation gives ΔHΘ, in kJ, for the forward reaction?

y + 3x − 6z

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What is the name of the compound BaCl2

barium chloride

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Why do MOLTEN ionic solids conduct electricity?

When an ionic substance is molten the ionic lattice is broken down allowing the ions to move freely and so conduction occurs.

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What is the electron and molecular geometry for carbon dioxide. From this data, is it polar?

Electron: linear. Molecular: linear. - It is symmetric therefor NOT POLAR

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A chemical formula includes the symbols of the elements in the compound and subscripts that indicate

the number of atoms or ions of each type

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Which combination describes the sulfate(IV) ion, SO32– (also known as sulfite ion)?

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The temperature of a 2.0 g sample of aluminum increases from 25C to 30C. How many joules of heat energy were added? (Specific heat of aluminum = 0.90 J/gK)

9.0

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What is the name of the compound Ni(NO3)2

Nickel (II) nitrate

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What is the chemical formula for calcium oxide?

CaO

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What is the overall charge of the compound sodium chloride?

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What is the formula for the compound formed by magnesium cation (Mg+2) and a fluoride anion (F-)

MgF2

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Which statement is correct about the reaction shown? 2SO2(g) + O2(g) → 2SO3(g) ΔH = -196 kJ

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Which molecule is most polar?

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