Answer:
Explanation:
C other awnser is correcto
Answer:
When a saturated solution at a high temperature is cooled, why is the solution separated as a solid? When a saturated solution at a high temperature is cooled, inter molecular space between the molecules of the solution decreases. As a result, no more solute can remain in a solution separating out as a solid crystal.
Answer: 693 g HNO3
Explanation: solution:
11.0 moles HNO3 x 63 g HNO3 / 1 mole HNO3
= 693 g HNO3
Can vary. Carbon is used quite commonly, and extracts metal oxides, works with zinc, iron, tin, lead and copper.
