Name the technique used to separate oil from water and also the principle involved in the separation.​

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?

The organs inside the body and how they function together