kindy67 kindy67

17-04-2020
Chemistry

contestada

What is the mass of KNO3 should be used to prepare 2.00 L of a 0.700 M solution?

Respuesta :

emaikwuvictor emaikwuvictor

17-04-2020

Answer:

141.4g

Explanation:

Moles= conc. ×vol

m/M = 0.7×2

m/101 = 0.7×2

m= 141.4g

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