Does Al2O3 dissolve in HCl? Al2O3 is soluble in NaOH and HCl both. Does HCl react with sio2? Silicon oxide is an acid oxide. Therefore, it dissolves in alkaline solutions. Acid and acid oxide do not react under normal conditions. How is Al2O3 reduced? Al2O3 is reduced by...
Why do people use Al2O3 (aluminum siding) on the exterior of a house instead of just aluminum metal? Provide equations to demonstrate your answer and make sure they are balanced in the relatively acidic environment of a city. Why do people use Al_2O_3 ...
Why does Al2O3(s) have a lower entropy than Fe2O3(s)? Briefly distinguish between the graphite and the diamond. Explain why diamond is an electrical insulator and graphite is an electrical conductor. What do graphite, diamond, and fullernene have in common? Why BN is harder than graphite...