25 ml of 4x10-5 M solution of Ba(NO3)2 is mixed with 500 ml of 5x10-5 M solution of Na2S04. Will the precipitate of Baso4 be formed?
Ksp(BaSO4)=1.08x10-10 M2. Compare the value of 0 with Ksp.​

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Why is permeable soil best for plants that need a lot of drainage?