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4 cards from this section. Quick, good the night before a test.
What is the molecular formula of water?
Count the hydrogens and oxygens.
What shape does the water molecule have?
Think about the arrangement of hydrogen atoms around oxygen.
What is the bond angle in a water molecule?
Recall the unique structure of the water molecule.
True or False: Water is a nonpolar molecule.
Think about how the electrons are shared in the molecule.
Calculate the energy required to raise the temperature of 1 liter of water by 10 degrees Celsius. The specific heat of water is 4.18 J/g°C.
Remember the equation for specific heat.
Draw the Lewis structure of water and indicate the bond dipoles. Explain how this relates to its properties.
Focus on the differences in electronegativity and the shape.
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