Would the compound K2O be considered soluble in water

Answer 1

very soluble. In fact it reacts with water to form KOH.

Answer 2

would the compound BaSO4 soluble in water as well

Answer 3

sorry i mixed the post with another student but i figure you can help me with one like this

Answer 4

BaSO4 is soluble ONLY to a very very slight extent. (About 2.5 mg/L)

Answer 5

so no just to a little extent

Answer 6

For all practical purposes, BaSO4 is insoluble in water.