How to calculate the rates of increase in mass and in volume for the bag containing sodium chloride solution during the first 30

Question

3 years ago

9

minutes??
Please it’s for my final exam !!!!

1 answer:

Alecsey [184] · Answer 1 · 2022-04-30T09:10:59+03:00

4 0

For first 30 minutes the rate of change of mass

= M2 – M1/ time taken

= 16 g – 12.5/30

= 0.12 g/min

For first 30 minutes the rate of change of volume

= V2 – V1/ time taken

= 14 -10 cm3/ 30 min

= 0.13 cm3/ min