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Question 1: Complete the cells of below to work out the shapes of the carbonate, hydronium and sulfate ions according to VSEPR theory.
Substance
CO32-
H3O+
SO42-
a) Number of valence electrons on the central atom
b) Number of lone pairs on the central atom
c) Number of electron groups (domains) for the central atom
d) Electron Group Geometry
e) Molecular Shape
A 21.2 g sample of a metal was heated to 61.98 degrees C. When the metal was placed in a constant-pressure calorimeter containing 30.0 g of water, the temperature of the water rose from 24.69 degrees C to 29.27 degrees C. Calculate the specific he..
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