Question 6 1 pts What is the bond order for the PO (phosphorus oxygen) bond in...
What is the bond order for the PO (phosphorus oxygen) bond in PO43−? Group of answer choices 4/3 2 1.5 5/4 1
What is the bond order for the PO (phosphorus oxygen) bond in PO43-? 5/4
Question 6 What is the bond order for the NO (nitrogen oxygen) bond in NO2? 1.5 3 1 4/3 N
What is the bond order for the NO (nitrogen oxygen) bond in NO2−? 1.5 1 3 4/3 2
Question 3 1 pts What are the formal charges on phosphorus and the starred oxygen atom in the following molecule? H-O-P-O: OP-O, O =-1
What is the bond order for the SO (sulfur oxygen) bond in SO3?? 3 4/3 1.5 5/3
What is the bond order for the NO (nitrogen oxygen) bond in NO2? 1.5 03 O 4/3
In the resonance form(s) for PO43─ having zero formal charge on phosphorus, what is the phosphorus-oxygen bond order? 1.25 2.00 1.00 1.33 1.50
Question 15 1.5 pts What is the average bond order for a si-o bond in the ion SiO32-? 1 2/3 3/2 4/3 Question 10 1.5 pts An aqueous solution of HCl is added to an aqueous solution of NaOH in a coffee cup calorimeter. The reaction is that of neutralization between the acid and the base: HCI + NaOH + H2O + NaCl To calculate the approximate enthalpy change for this reaction using q = m.CAT, what value should the...
Question 1 1 pts Fine wires of magnesium burn readily in oxygen to produce magnesium oxide. If 15.8 g of Mg are reacted with 9.69 g of Oz in a sealed reaction vessel, what is the mass of MgO produced? (Fill in only number, 3 sig figs) Question 2 1 pts Manganese(II) sulfate is produced in the following reaction: 5 H2C204(aq) + 2 KMnO4(aq) + 3 H2SO4 (aq) → 10C026 + 2 MnSO4(09) + K3504 (aq) + 8 H20 10...