What is the concentration of cl– ions that results from mixing 0.140 l of 0.25 m nh4cl with 0.380 l of 0.75 m cacl2?

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

Identify the electromagnets with poles that are reversed from the electromagnet shown above

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0