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Write three thermochemical equation needed

If the theoretical molar enthalpy of solution for NH4Cl(aq) is +14.7 KJ/mol, what mass of NH4Cl is needed to decrease the
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2. asked by Meeks
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If heat of combustion of acetylene C2H2 is -1301.1 kJ/mol then :a) Write balanced thermochemical equation of acetylene
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Write three thermochemical equation needed to calculate delta H for the following reaction:2Mg(s) + O2(g) = 2MgO Include delta h
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According to the following thermochemical reaction, how much energy is involved in the reaction of 18.5 g of NaHCO3? Is the
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2. asked by Jenna
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For the following equation, write a thermochemical equation that includes an energy term within the equation: The formation of 1
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2. asked by Han
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Hi can someone help me with this other problem from my homework,The thermochemical equation is C6H12O6(s)+ 6O2(g)--> 6CO2(g)+
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2. asked by Shylo
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(1) Why are fractional coefficients permitted in a balanced thermochemical equation?In thermochemical reactions, only small
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2. asked by Zacky
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Please help me with this question from my homework packageWhat is the minimum number of photons with wavelength 645nm needed to
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2. asked by Shylo
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Write the three thermochemical equations needed to calculate the delta H for the below reaction.?2Mg(s) + O2(g) --------> 2
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2. asked by Barbara
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Using a coffee-cup calorimeter, it is found that when an ice cube with a mass of 24.6 g melts, 8.19 kJ of heat are absorbed.(a)
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2. asked by john
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