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Recent questions in Inorganic Chemistry
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What is the lattice energy of NaCl(s) at 25°C given that the enthalpy of formation of NaCl(s) is -411.2 kJ/mol, the enthalpy of sublimation of Na(s) is 107.29 kJ/mol, and the first ionization energy of Na(g) is 495.8 kJ/mol?
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Mar 1
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Inorganic Chemistry
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What is the lattice energy of magnesium oxide (MgO) given that the ionization energy of Mg is 738 kJ/mol, the electron affinity of O is -141 kJ/mol, and the distance between the ions in MgO is 2.1 Å? Show your work and units.
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Mar 1
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Inorganic Chemistry
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What is the lattice energy of Calcium oxide (CaO)? Calculate the lattice energy using Born-Haber cycle and explain the factors that affect the lattice energy of CaO.
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Inorganic Chemistry
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What is the lattice energy of CaF2 if the distance between calcium and fluoride ions in the crystal lattice is 2.40 Å and the charges on calcium and fluoride ions are +2 and -1, respectively?
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Mar 1
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Inorganic Chemistry
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What is the lattice energy of CaF2 in kilojoules per mole given that the distance between the calcium ion and fluoride ion is 2.01 Å and the charges on the ions are +2 and -1 respectively?
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Mar 1
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Inorganic Chemistry
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What is the lattice energy of CaCl2 given that the crystal has a distance of 2.80 Angstroms between the Ca2+ and Cl- ions and the charge on each ion is +2 and -1 respectively?
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Mar 1
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Inorganic Chemistry
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What is the formal charge on the sulfur atom in the sulfate ion (SO4^2-)?
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Mar 1
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Inorganic Chemistry
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TheScientist
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What is the formal charge on the sulfur atom in SOCl2 molecule?
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Mar 1
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Inorganic Chemistry
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What is the formal charge on the sulfur atom in SO4^(2-)?
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Inorganic Chemistry
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What is the formal charge on the oxygen atom in the sulfate ion (SO4²⁻)? Show the calculation of the formal charge.
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Mar 1
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Inorganic Chemistry
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What is the formal charge on the oxygen atom in the sulfate ion (SO4 2-)? Show your calculation and explain how you arrived at your answer based on the shared and unshared electrons in the molecule.
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Mar 1
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Inorganic Chemistry
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What is the formal charge on the nitrogen atom in the compound NO₃⁻? Show your work and explain your reasoning.
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Mar 1
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Inorganic Chemistry
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What is the formal charge on the nitrogen atom in the ammonium ion (NH4+)? Show the calculation and explain whether the ion is a positive or negative ion based on the formal charge.
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Mar 1
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Inorganic Chemistry
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What is the formal charge on the nitrogen atom in the ammonium ion, NH4+?
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Mar 1
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Inorganic Chemistry
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27
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What is the formal charge on the nitrogen atom in the compound ammonium chloride (NH4Cl)? Show your work in calculating the formal charge.
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Mar 1
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Inorganic Chemistry
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42
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What is the formal charge on the nitrogen atom (N) in the ammonium ion (NH4+)? Show your calculation steps.
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Mar 1
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Inorganic Chemistry
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TheScientist
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138k
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41
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What is the formal charge on the central sulfur atom in the sulfate ion (SO4^2-)?
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Mar 1
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Inorganic Chemistry
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TheScientist
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138k
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0
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1
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36
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What is the formal charge on the central atom in the compound SO$_3$? Provide a step-by-step calculation to arrive at your answer.
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Mar 1
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Inorganic Chemistry
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TheScientist
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37
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What is the formal charge on the central atom (in brackets) in SO3²⁻? Calculate the formal charge on sulfur (S) and explain whether the molecule is overall neutral or has a charge.
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Mar 1
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Inorganic Chemistry
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TheScientist
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138k
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What is the formal charge of the sulfur atom in SO4^2- ion?
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Mar 1
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Inorganic Chemistry
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TheScientist
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138k
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Recent questions in Inorganic Chemistry
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