Respuesta :

joshphillies2ow1cdk

Answer:

5.00g

Explanation:

Molarity is moles per liter

Therefore:

x moles/.250L = .5 moles/1L

Solve for x: .125 moles required

Question asks for grams of NaOH so multiply the moles by the molar mass of NaOH

.125(39.997) = 4.999625g

Rounds to 5.00g

niamacfoy

Answer:

Explanation:

0.5 times 39.98(mass of NaOH) = 19.99.../ 0.25= 4.99 so 5.00

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