Answer to Question #188859 in General Chemistry for Angela bunane

Question #188859

How many grams of NaAlO2 is produced if 126.4 g of NaOH reacts completely


1
Expert's answer
2021-05-04T14:22:09-0400

"2Al+2NaOH+2H_2O\u21922NaAlO_2+3H_2"


"Molar Mass of 2NaAlO_2=(2\u00d723)+(2\u00d727)+(2\u00d748)"


=196g/mol=196g/mol


Moles=Mass/Molar MassMoles=Mass/MolarMass


=126.4g/196g/mol


=0.748Mol NaAlO2


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