1. Initial mass of copper 2. Mass of copper and evaporating dish 3. Mass of evaporating dish 4. Mass of recovered copper 5. Percent yield (show calculations) 6. Describe the reaction Cu(s)+HNO,(aq)—. 7. Describe the reaction Cu(NO3)2(aq)+ NaOH(aq) –0. 8. Describe the reaction Cu(OH)2(s)—.-4. 9. What are you removing by this washing? O. sj 10. […]