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Lead(II) nitrate and sodium bromide are mixed together 5 What is the formula mass for Lead(II)...

Lead(II) nitrate and sodium bromide are mixed together

5 What is the formula mass for

Lead(II) nitrate =

Sodium Bromide =

Product 1 (give name) = Lead (II) bromide =

Product 2 (give name) = sodium nitrate =

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Answer #1

Answer:

The reaction is,

                         Pb(NO3)2       + 2 NaBr            ----------->    PbBr2               +        2 NaNO3

                      Lead(II) nitrate         Sodium bromide            Lead(II) Bromide                    Sodium Nitrate

Formula mass of Lead(II) nitrate = Pb(NO3)2 = 331.2 g/mol

Formula mass of Sodium bromide = NaBr = 102.894 g/mol

Product 1 = Lead(II) Bromide  

Formula mass of Lead(II) bromide = PbBr2 = 367.01 g/mol

Product 2 = Sodium nitrate

Formula mass of Sodium nitrate = NaNO3 = 84.9947 g/mol

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