Mass of lead ions per liter
A sample of water contains 0.010 ppm lead ions, Pb2+
Calculate the mass of lead ions per liter in this solution (assume the density of the water solution is 1.0 g/mL).
What is the lead concentration in ppb?
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What is the MOLAR heat of combustion of benzene, C6H6, if the combustion of 1.00g of BENZENE CAUSES THE TEMPERATURE RISE OF 5.18 deg C in a bomb calorimter that has a heat capacity of 8.07 kj/deg C? (molar mass c6h6 = 78.1)
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Which of the following would have the lowest freezing point?
Calculate the mass of lead ions per liter in this solution (assume the density of the water solution is 1.0 g/mL). What is the lead concentration in ppb?
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What are these types of electrons called? Show the valence electrons in a molecule of water, and tell which ones are which.
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