7. Given the reaction: Pb(CH3COO)2 + H2S - → PbS + 2CH3COOH How many grams of PbS is produced when 5.00 g of H2S is reacted with an excess (unlimited) supply of Pb(CH3COO)2 ?

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.