What is the concentration of a solution containing 2g of NaOH in 100cm³ of solution?
[Na=23, O=16, H=1]

0.05 moldm^-3

0.30 moldm^-3

0.50 moldm^-3

0.40 moldm^-3

Correct Option

5 years ago

mass/molar mass ×1000/vol
2/40×1000/100=0.50mol/dm^3

2 months ago

2gram of naoh in mol of a substance

2*1000/100

2 months ago

2gram of naoh in mol of a substance

2*1000/100=0.05

2 months ago

2*1000/100=20
20/40=0.05

ceoofwahala

20th June, 2026

Chemistry

2 comments

ASSAAS

20th June, 2026

English Language

5 comments

infinitehoaxx

21st May, 2026

Computer

4 comments

What is the concentration of a solution containing 2g of NaOH in 100cm3 of solution? [Na=23, O=16, H=1]