28. Which substance has the highest boiling point? (A) - H ++ + (C) (D) 29. Which molecule is non-polar? « :- :: EF: (C)

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28 Which Substance Has The Highest Boiling Point A H C D 29 Which Molecule Is Non Polar Ef C 1 (37.71 KiB) Viewed 32 times

28. Which substance has the highest boiling point? (A) - H ++ + (C) (D) 29. Which molecule is non-polar? « :- :: EF: (C) : (D) F: 30. Which 0.45m aqueous solution has the lowest freezing point assuming ideal behavior? (A) CaCl (B) CH.O. (suctose) (C) MgSO4 (D) Na 31. What is the net ionic equation for MgCl(aq) + Pb(NO3)(aq) - POC(s) + Mg(NO) (A) Pb(aq) + 20+ (aq) → PDC:(8) (B) MgCl(aq) + Pb(NO3)/(aq) → POCI:(S) + Mg(NO3(aq) (C) Mg?"(aq) + 2Ct (aq) + P(aq) + 2NO(aq)- PbCl:(8) + Mg(aq) + 2NO3(aq) (D) Mg(aq) + 2C1- (aq) + Po?"(aq) + 2NO3(aq) → Pb2(aq) + 2Cl(aq) + Mg(aq) + 2NO3(aq) 32. What mass (ing) of magnesium molar mass / g mol! chloride is needed to make MeCl3 95.21 400. mL of a 3.50x10-M solution? (A) 0.0840 g (B) 0.133 g (C) 8.40 g (D) 1333 + 33. What is the coefficient for water when the equation is balanced using the smallest whole numbers? _Mg N:(s) + _H20(1) - _NH3(g) + ___Mg0(5) (A) 1 (B) 2 (C) 3 (D) 4