Ans is E please help thanks:) A mixture of NaCl and NaNO3 is 31.7% sodium by...

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Question

Ans is E

please help thanks:)
A mixture of NaCl and NaNO3 is 31.7% sodium by mass , what is approximate percentage NaCl in this mixture? a 30% b 32% -C 34%

science chemistry

Answer 1

Answer #1

Answer

Molar Molar mass mans of Nach = 58.44 g ma-1 of Nat is = 22.98 g ma- Molar mass of Nanoz - 84.99g mot Let the mixture contain

NO. in the assumed Now, to by mass of wace mixture - 58.449 x 100 - - 40-7 go. Thus the 40.7.1. amay the given mixture also h

Answer 2

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