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15 Cards in this Set
- Front
- Back
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Double-replacement reactions are generally driven by the formation of:
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d.) all of these
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If butane (C4H10) undergoes complete combustion:
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a.) 8 CO2 is one product
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Given the equation 2H20 -> 2H2 + O2, how many moles of H20 would be required to produce 2.5 moles of O2?
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d.) 5.0
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If 3 mol of CaCO3 undergo decomposition to form CaO and CO2, how many grams of CO2 are produced?
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d.) 132 g
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If CuO + H2 -> Cu + H2O, how many moles of H2O are produced when 240 grams of CuO react?
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b.) 3.0 mol
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Given the balanced equation 16HCL + 2XXXXXXXXXXXXXXXXXXXX, if 1.0 mokl of KMnO4 reacts, howmany moles of H2O are produced?
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c.) 4.0mol
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Based on the equation in question 13 how many grams of KCl are produced when 1 mol of KMnO4 reacts?
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b.)75 g
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If 110 grams of HCL are used in the reaction XXXXXXXXXX, how many moles of FeCl3 are produced?
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a.) 1.0 mol
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In the reaction XXXXXXXX how many grams of H2SO4 are required to produce 1.0 gram of H2?
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c.) 49 g
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If 18 grams of carbon react with oxygen to produce carbon dioxide, how many molecules of oxygen would be required?
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c.) 9.0 x 10^23
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Given the reaction XXXXXXXXXX, if 6.5 L of O2 react at STP, how many liters of NO2 are produced?
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d.) 13 L
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Given the reaction XXXXXXXXXXXXX, if 2.0 mol Zn and 5.0 mol HCL are allowed to react:
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a.) Zn is the limited reagent
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If 1 Calorie = 4.28 kJ, how many kJ of energy will be released by an apple containing 125 Cal?
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c.) 522 KJ
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The temperature of a 6.0g sample of glass changed from 20 C to 45 C when it absorbed 550 J of heat. What is the specific heat of this glass sample?
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a.) 3.7 J/(g x C)
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The enthalpy of a system is the sam as its:
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d.) heat content
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