Respuesta :

Answer:

1.896 moles of NaOH-----> 1.90 moles

Explanation:

  • Written- out Method:

75.89 g of NaOH  |  1 mole of NaOH  

                             |  40.01 g NaOH                = 1.896 -----> 1.90 moles of NaOH

  • Plug into calculator method:

(75.89 g NaOH/ 40.01 g NaOH = 1.896 -----> 1.90 moles of NaOH

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