drowsysharin drowsysharin
  • 08-06-2021
  • Chemistry
contestada

30 mL of 0.6 M HCl solution is neutralized with 90 mL NaOH solution. What is the concentration of the base? Show all work Please :).

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hamidampumu
hamidampumu hamidampumu
  • 19-06-2021

From

na=1

nb=1

Va=30mls

Vb=90mls

Ma=0.6M

Mb=?

from

Mb=Ma×Va×nb

Vb×na

Mb=0.6×30×1

90×1

mb=18

90

Mb=0.2M

NaOH=40

From

conc=molarity×mr

conc=0.2×40

conc=8g/mol

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