VSEPR
If we have a structure with sn=3 and no lone pairs, what is the EG and MG?
Trigonal Planar, Trigonal Planar
How many moles of O₂ are needed to react with 4.0 moles of CH₄?
(CH₄ + 2O₂ → CO₂ + 2H₂O)
8.0 mol O2
Balance KClO₃ → KCl + O₂
2,2,3
What is the weakest IMF and the strongest IMF?
LDF is the weakest, H bonding is the strongest
What is the EG and MG of a structure with 4 electron domains and 2 lone pairs on the central atom?
Tetrahedral, Bent
How many grams of ZnCl₂ are produced from 65 kg of Zn?
(Zn + 2HCl → ZnCl₂ + H₂)
1.36 x 105 g ZnCl2
Write the coefficients in order for this reaction: Zinc reacts with Hydrochloric acid to form Zinc (II) Chloride and Hydrogen gas.
1,2,1,1
What IMFs are present in CH2CH2CH3OH?
LDF, dipole-dipole, ion dipole, Hydrogen Bonding
What are the EG and MG of PCl3?
tetrahedral, trigonal pyramidal
If 45 g of Al reacts with excess Cl₂, how many grams of AlCl₃ are produced?
(2Al + 3Cl₂ → 2AlCl₃)
223 g of AlCl3
Write the balanced equation: Iron (III) chloride reacts with Carbon monoxide to from Iron and Carbon Dioxide.
1,3,2,3
True or False: Boiling Point and IMF strength and Molar Mass are directly proportional.
True, compounds with stronger IMFs and larger Molar Masses have a higher boiling point
What is the bond angle and hybridization of Sulfur in the structure for sulfate?
109.5 degrees, sp3
How many grams of O₂ are needed to react with 1.5 moles of C₂H₆ in a balanced combustion reaction?
168 g O2
Write the balanced equation for C3H8 in a combustion reaction. (Write the coefficients in order starting with C3H8)
1,5,3,4
Rank the compounds from lowest to highest boiling point. CH2CH3OH, CaCH2, CH2CH3CH2, CH3CH2CH2CH3
CH2CH3CH2, CH3CH2CH2CH3, CaCH2, CH2CH3OH