Respuesta :

Answer:

15 g

Explanation:

Answer: 58.44

concentration of NaCl = 2M

Volume = 500ml = 0.5L

No of mole of NaCl = conc. *volume

No of mole of NaCl = 0.5*2 = 1mol

Molar mass of NaCl = 58.44g/mol

Mass of NaCl = Molar mass * no of mole

Mass of NaCl = 1*58.44 = 58.44g

58.44g of NaCl was added

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