Given 2CuO (s)  2Cu (s) + O2 (g) ΔH = 314.6 kJ. Determine the heat of
formation of CuO (s)

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

How have the greenhouse gasses increased from the year 2000 to 2018

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?