What is the concentration of Co3+(aq) ions in a 3.00 mol/L solution of Co2(SO4)3(aq)? a) 1.50 mol/L.   b) 3.00 mol/L.    c) 6.00 mol/L.    d) 9.00 mol/L. How many moles of N2(g) will form when 3.00 moles of NaN3(s) reacts in the equation; equation? a) 1.50 mol.    b) 2.00 mol.    c) 3.00 mol.     5) 4.50 mol.

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What is the concentration of Co3+(aq) ions in a 3.00 mol/L solution of Co2(SO4)3(aq)?

a) 1.50 mol/L.   b) 3.00 mol/L.    c) 6.00 mol/L.    d) 9.00 mol/L.

How many moles of N2(g) will form when 3.00 moles of NaN3(s) reacts in the equation; equation?

a) 1.50 mol.    b) 2.00 mol.    c) 3.00 mol.     5) 4.50 mol.

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