Respuesta :

anfabba15

Answer:

200 g of NaOH

Explanation:

For this solution of NaOH

2.50 M means that in 1L of solution, we have 2.5 moles

Mol . molar mass = Mass

2.5 m  .  40 g/m = 100 grams

In 1 L, we have 100 grams of solute, so in 2L, we have the double

200 g of NaOH

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