18 2 points Consider the 5 different methods of removing arsenic compounds from drinking water based on real world examp
Posted: Mon May 16, 2022 10:49 pm
18 2 points Consider the 5 different methods of removing arsenic compounds from drinking water based on real world examples. Are these examples of chemical changes or physical changes? AsO49.Fe-FelAsosis) 2 AsO, 3+3 Fe2+ ---> Fe(ASO4)2(5) 3 AsO4 + 5 Ca(OH)2 --> Cas(A502) OH(s) + 9OH 2 AsO, 3.3 Ca2.-> Caz(AsO J2ls) 2 AsO; +352 + 4H2O -> As2S3(s) + 8 OH physical change chemical change