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The decomposition of magnesium carbonate is shown: MgCO3(s) → MgO(s) + CO2(g)    ΔHo = 101 kJ/mol and ΔSo = 175 J/K∙mol What condition will decrease the value of ΔG (become more negative)? I. Increase the temperature II. Increase the concentration of CO2(g)  

The density of a 5.58 m aqueous acetic acid is 1.04 g/mL. What is the molar concentration of this solution? The molar mass of acetic acid, CH3COOH, is 60.06 g/mol.

Between HClO3 and HIO3, which is stronger, and why?

An initial state before the reaction of CH4 and Cl2 is shown in the figure. Based on the balanced equation and the figure, what is the limiting reactant?       CH4(g) + 4Cl2(g) → CCl4(g) + 4HCl(g)

For the reaction of nitrogen and oxygen to form nitrogen dioxide, N2(g) + 2O2(g) ⇌ 2NO2(g)   Kc = 1.5×103 If the reaction mixture is found to contain 2.0 M NO2 and 0.10 M N2 and 0.10 M O2, what is the value of Q and what does this mean?

What are the coefficients for the chemical equation below, once balanced?  ___ CH3CH2CH2OH(l) + ___O2(g) → ___CO2(g) + ___H2O(l)

Oxygen and ozone are allowed to come to equilibrium in the exothermic reaction: 2O3(g) ⇌ 3O2(g) Which change will decrease the numerical value of the equilibrium constant, K?

Which atomic orbital corresponds to this set of quantum numbers in a ground state atom of boron?                         (2, 1, –1, ½)

For the galvanic cell at 298 K: Zn(s) + 2In2+(aq) → Zn2+(aq) + 2In+(aq)   Eocell = 0.36 V What is the equilibrium constant, K?  

What is the geometry around the central atom in the following molecular model of CCl4?