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10 Cards in this Set
- Front
- Back
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How do you calculate the amount of heat released by a reaction?
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q = Cp•m•Δt
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In the reaction q = Cp•m•Δt what does Cp stand for?
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Specific heat
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In the reaction q = Cp•m•Δt what does q stand for?
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heat in joules
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In the reaction q = Cp•m•Δt what does m stand for?
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mass
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How do you determine ΔH?
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(ΔH = -q)
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What type of reaction absorbs heat? Is ΔH negative of positive?
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Endothermic ΔH>0
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What type of reaction produces heat? Is ΔH negative of positive?
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Exothermic ΔH<0
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What is Hess's Law?
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You can combine two empalthy reactions to get another reaction.
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In the breathalyzer part I and II lab how do you find the concentration of K2Cr207 left over?
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ABS after rxn/slope
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In the breathalyzer part I and II lab how do you find the moles of K2Cr)7 left over?
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Molarity of K2Cr207 left over times Liters.
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