Question

Calculate the concentration of a 250ml solution of sodium hydroxide if 10g of the solute is dissolved

Answer 1

Answer:

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Mass of NaOH (m) = 1g

The volume of water (V) = 250 ml

Mol. wt of NaOH (m) = 40g/mol

Molarity (M) =

M×V(ml)

m×1000

M=

40×250

1×1000

M=

10

1

or 0.1 M answer 0.1m

Explanation:

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