For each of the following water-soluble compounds, indicate the ions present in an aqueous solution:?

3 ⤊

a. NaI
b. K2SO4
c. NaCN
d. Ba(OH)2
e. (NH4)2SO4

2006-10-31 13:15:03 · 2 answers · asked by Catherine D 1 in Science & Mathematics ➔ Chemistry

a. Na+, I-
b. K+, SO42-
c. Na+, CN-
d. Ba2+, OH-
e. NH4+, SO42-

2006-10-31 13:17:15 · answer #1 · answered by Greg G 5 · 1⤊ 2⤋

a. NaI > Na+, I-
b. K2SO4 > 2(K+), SO4--
c. NaCN > Na+, CN-
d. Ba(OH)2 > Ba++, 2(OH-)
e. (NH4)2SO4 > 2(NH4+), SO4--

2006-10-31 14:36:01 · answer #2 · answered by PaulCyp 7 · 2⤊ 0⤋