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It's a molar heat reaction

The molar heat of reaction, H rxn, for the reaction ofCa(s) + 2H+(aq) Ca2+(aq) + H2(g) is -544.789 kJ/mol and Hrxn, for the
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2. asked by HELP PLEASE!
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1. The standard heat of formation of glucose and lactic acid are -1274.45 and -694.04 kJ/mole, respectively. The molar heat
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2. asked by Kimmy
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It's a molar heat reaction lab.0.07g Mg Mg+2HCl->MgCl2+H2 What is the actual value for the heat of reaction based on the
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2. asked by Nina
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Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC.Note: Pay
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2. asked by joe
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In an aluminum calorimeter, 25.00 g of I2 was burned in excess H2 to form HI. From the data below, establish the molar heat of
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2. asked by Anonymous
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The molar heat of reaction, H rxn , for the reaction ofCa(s) + 2H+(aq)-> Ca2+(aq) + H2(g) was found to be -550kJ/mol The change
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2. asked by Anonymous
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. Using your calculated value for molar heat of reaction, how much heat would be given off in kilojoules if 3.0 grams of
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2. asked by Ty M.
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When 0.627 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 102C is observed.Assume the
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When 0.949 g of CaO is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 389C is observed.Assume the solution's
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2. asked by blasting
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When 0.638 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 104C is observed.Assume the
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2. asked by Anonymous
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