Question

1. A student measures the molar solubility of chromium(III) phosphate in a water solution to be 4.72×10-12 M. Based on her data, the solubility product constant for this compound is ____________

2.A student measures the molar solubility of barium phosphate in a water solution to be 6.63×10-7 M. Based on her data, the solubility product constant for this compound is ______________

Answer 1

that was dscolved to a rtre solu on → Fer example 댜 ue add 1er compound AB 肆to a otra. ^olution, make up t outre. of the compound clogr)1n ㅅ이uhor. 끄 Rome no, molen A8 that-aar 弋 Ao į, toluble completely then

ame dia.dved then mola习Aolobiuty. 2 8 ho To calculake ksp tre we have to knos the hemial equation er the kob tanre. Then we have to ie sp e xpre, each ion multiply. 3十

-The above 어uation tella that- -+ mole CbTD mium phophate give Imole phophate ion ( of-) 3千 4.72- Kio to12 计 Imple f Bastumphor phate give

19.89 13-2-6× Io 14