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1. How many molecules are in 43.2 g of sulfur dioxide?

 

2. If I had 1.23x1024 molecules of hydrochloric acid, how many grams of acid would I have?

 Dec 4, 2020
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1   Molar mass: 64.066 g/mol    for sulfur dioxide

       43.2/64.066 x   6.022 x 1023   molecules

 

2   Molar mass: 36.458 g/mol    for HCl

      ( 1.23 x 1024 )  / (6.022 x 1023 )    *   36.458   = ............ gm HCl

 Dec 4, 2020

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