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Chapter 10
Chapter 11
Chapter 12
Chapter 14
Chapter 15
100
c= 0.444 J/gC A 454g iron block initially at 16 degrees Celsius absorbs 63.9 kJ of heat. What is the final temp of the block? (Hint: q=m*c*deltaT
333 degrees
100
This is the frequency of a wavelength of light at 400nm?
What is 7.495x10^14 1/s
100
Draw the Lewis structure for CO2
CO2
100
All molecules have this intermolecular force
What is London Dispersion
100
Problem 1 Ch. 15
What is unsaturated
200
For this procees, delta H (or enthalpy) is negative.
What is exothermic
200
Problem 36 on review sheet.
Potassium<Rubidium<Cesium
200
Draw the lewis structure for H2O
H2O
200
Only molecules with H bonded to N, O & F have this intermolecular force.
What is Hydrogen Bonding
200
Ch 15. Problem 2
Will dissolve
300
Problem 5 on the review sheet.
What is -103.4 kJ, exothermic
300
What would be the charge on a calcium ion? Does this ion have a bigger or smaller atomic radius than elemental calcium?
2+, It would be a smaller ion.
300
Lewis structure for NH3
NH3
300
The normal boiling point of HCl is -84.8 and the normal melting point of HCl is -114. At 1 atm, and -84.8 degrees, what phase is HCl in?
Half liquid half vapor
400
Problem 4 on review sheet
What is 27.25 kJ
400
[He]2s2 2p5
Flourine
400
Electron pair geometry and Molecular geometry of NH3
Tetrahedral, Triganol Pyramid
500
Which of these (if any) are isoelectronic? Mg2+ Na Be2+ Ar F-
All are isoelectronic except for Na
500
Difference between an ionic or covalent bond
Ionic is metal to nonmetal, donation of electrons Covalent is nm to nm, sharing of electrons