

MCQOPTIONS
Saved Bookmarks
1. |
_ 80 kg of Na‚ÇÇSO‚ÇÑ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na‚ÇÇSO‚ÇÑ .10H‚ÇÇO crystals separate out. The weight fraction of Na‚ÇÇSO‚ÇÑ in the remaining solution is$? |
A. | 0.00 |
B. | 0.18 |
C. | 0.24 |
D. | 1.00 |
Answer» C. 0.24 | |