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a) NaCl + AgNO3 rarr NaNO3 + AgCl Whe...

a) `NaCl + AgNO_3 rarr NaNO_3 + AgCl`
When 58.5 g NaCl reacts with 170g `AgNO_3`, 85g `NaNO_3` is formed. Calculate the mass of AgCl formed in this reaction?
State the law of conservation of mass?

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a) 143.5 g
b) In a chemical reaction mass is neither nor destroyed.
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