You are given the reaction cu + hno3 → cu(no3)2 + no + h2o. which pair of half-reactions represents the balanced half-reactions for the reaction? 3cu → cu2+ + 6e- 2n5+ + 6e- → 2n2 cu → cu2+ + 2e ns+ + 3e → n2 2cu → 2cu2+ + 6e 3n5* + 6e → 3n2+

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?