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12 Cards in this Set
- Front
- Back
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Freezing is
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Exothermic
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Evaporation is
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Endothermic
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molar concentration of Na+ (aq)?
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Na+ * M
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Practice lewis dot structure
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1. Look at valence electrons (in order 1-8 horizontally) 2. Octet rule |
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Which intermolecular force found in CCL2H2 is the strongest?
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Dipole dipole
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osmotic pressure
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minimum pressure that need to be applied to a solution to prevent the inward flow of water across a semipermeable membrane
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Which intermolecular force is present in all molecules and atoms?
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Dispersion Forces
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The electron geometry and the molecular geometry of ammonia (NH3) are, respectively: |
tetrahedral trigonal planar
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What is the angle between electron groups in the tetrahedral geometry?
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109.5
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Pressure
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P1V1=P2V2
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Volume in Liters
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P1V1/T1=P2V2/T2
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STP
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Temp = 273, Pressure = 1
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