Question
Asked Nov 24, 2019
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Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution containing sodium iodide
2 Nal(aq)Cl2 (g)
I(s)2 NaCl (aq)
How many grams of sodium iodide, NaI, must be used to produce 50.2 g of iodine, I,?
mass
g NaI
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Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution containing sodium iodide 2 Nal(aq)Cl2 (g) I(s)2 NaCl (aq) How many grams of sodium iodide, NaI, must be used to produce 50.2 g of iodine, I,? mass g NaI

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Expert Answer

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From the given r...

+C120>I0 +2 NaCl
(a4
2NaI
(aq)
2 mol of Nal produceslmol of I
molarmass of NaI=149.89g/mol
2 mol NaI 2x149.89 g 299.7 8g
molarmassof I25 3.8089 g/mol
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+C120>I0 +2 NaCl (a4 2NaI (aq) 2 mol of Nal produceslmol of I molarmass of NaI=149.89g/mol 2 mol NaI 2x149.89 g 299.7 8g molarmassof I25 3.8089 g/mol

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