solution of NaOH has a concentration of 4 g/dm3. what is the mass of N

1.	solution of NaOH has a concentration of 4 g/dm3. what is the mass of NaOH contained in 250 cm3 of this solution
Answer» Answer: 1gram. Explanation: 4G/dm3 = 4g per litre. 250cm3 means .25 Litres. Multiplying .25L with 4g/L GIVES 1 gram.

solution of NaOH has a concentration of 4 g/dm3. what is the mass of NaOH contained in 250 cm3 of this solution

Answer»

Answer:

1gram.

Explanation:

4G/dm3 = 4g per litre.

250cm3 means .25 Litres.

Multiplying .25L with 4g/L GIVES 1 gram.