The nurse is caring for a patient receiving a magnesium sulfate infusion. Which findings indicate magnesium toxicity? (Select all that apply)

[42] The boiling point of methyl ethyl ether should be ____ than the boiling point of 2-propanol.

[35] Order the following molecules in order of increasing boiling points:        NH3, NF3, OH2, OF2

[43] What is the proper name for (H3C)2CHCH(OH)CH3?

[38] How should the following properties generally change for the Be → Ra series? density, atomic radii, metal-metal bond strength, ionization energy

[7] For the following reaction at 1650 °C, Kc = 4.2. Initially, 0.80 mol H2 and 0.80 mol CO2 are injected into a 5.0 L flask. Calculate the concentration of CO at equilibrium. H2 (g)  +  CO2 (g)  ↔  H2O (g)  +  CO (g)

[13] Calculate the pH of a 0.20 M solution of ammonium acetate, where Ka(NH4+) = 5.6 × 10-10 and Ka(H3CCO2H) = 1.8 × 10-5?

[19] What is the pH at the equivalence point of a weak base – strong acid titration?

[9] For the following reaction, how will the equilibrium shift when going from I → IV?  2 NaHCO3 (s)  ↔  Na2CO3 (s)  +  H2O (g)  +  CO2 (g) I.  remove CO2            II.         add Na2CO3 III.  add NaHCO3    IV.        increase the temperature

[14] What is the pH of a solution containing 0.40 M H3CCO2H and 0.20 M sodium acetate? Kb(NaO2CCH3) = 5.56 × 10-10.