Question

1.
Henry's law constant for CO2, in coater is 1,56 x 108 Pa at 298K. the quantity of Co2, in
500g of Soda water when packed under 3.2 bar pressure at 298K is...

1) 2.418 2) 24.48
3)0.244g
4) 0.61 g
2.How much Ca(NO3)2, in mg, must be present in 50 ml of a solution with 2.35 ppm of Ca?
1) 0.1175
2) 770.8
3) 4.7
4) 0.48
What volume of 0.8m AICI3 solution should be mixed with 50 ml of 0.2M CaCl2 solution
to get a solution of chloride ion concentration equal to 0.6 M ?

1) 5.56 ml
2) 100 ml
3) 50 ml
4) 4.89 ml ​

Answer 1

Answer:

I can't ans the question right now