Chemistry, 04.03.2021 22:40 lucretiak74

Use the experimental data from Video 2 to calculate the percent copper in brass by mass. Write out your equations with correct units and EXPLAIN why and how you determined the mass percentage. This is from flinn science 2go chemistry lab 6 (stoichiometry) last question based on the second video. the equation based on this is Cu + 4NHO3 ---> Cu(NO3)2 + 2NO2 + 2H2O. i think there is 0.44g of copper

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