Chemistry, 09.12.2020 01:00, AutumnJoy12
Based on the following data, what is the standard Gibbs free energy of formation of the sulfate ion at 298 K? ( R = 8.31 J/(K β mol))
PbSO4(s) Pb2+(aq) + SO42β(aq); Ksp = 1.7 Γ 10β8
Substance ΞGΒ°f (kJ/mol) at 298 K
Pb2+(aq)
β24.4
PbSO4(s)
β813.0
a. β788.6 kJ/mol
b. β793.1 kJ/mol
c. β837.4 kJ/mol
d. β744.3 kJ/mol
e. 832.9 kJ/mol
Answers: 2
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Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. β a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.
Answers: 1
Based on the following data, what is the standard Gibbs free energy of formation of the sulfate ion...
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