A. 5.4x 10
B. 5.4 x 10−3
B. 5.4x 10−1
C. 5.4 x 10−2
Correct Answer:
Option B = 5.4 x 10−3
Explanation
No. of moles = (molar conc X volume)/1000
No. of moles = 0.108 X 50 /1000
: No. of moles = 0.0054 moles
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![Calculate the mass of sodium hydroxide in 5.00 dm³ of a 0.125 mol dm‾³ solution. [NaOH = 40 g mol‾¹]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "Calculate the mass of sodium hydroxide in 5.00 dm³ of a 0.125 mol dm‾³ solution. [NaOH = 40 g mol‾¹]")
