Classify the type of reactions
Classify the type of reactions 1. Cu(s) + 4HNO3 (aq) -> Cu(NO3)2(aq) + 2H2O (l) + 2NO2(g) 2. Cu(s) + 4H...
Complete and balance the unfinished equations: A) Cu(s) + 4HNO3(aq) ? Cu(NO3)2(aq) + 2NO2(g) +2H20(l) B) Cu(NO3)2(aq) +NaOH(aq) ? ? C) Cu(OH)2(s) ? CuO(s) + H2O(l) D) CuO(s) + H2SO4(aq) ? CuSO4(aq) + H2O(l) E) CuSO4(aq) + Zn(s) ? ?
there are reactions from 1 to 5. Q: what is %yield of Cu?, and % error? -reaction 1: 0.2134g of Cu, 2ml 6Mol HNO3 -reaction 5:0.1646g of Cu (solid) left. Balanced Equation reaction.1 Cu (s) + 4HNO3(aq) → Cu(NO3)2 (aq) + 2NO2 (g) + 2H2O (l) reaction 2: Cu(NO3)2 (aq) + 2NaOH (aq) → Cu(OH)2 (s) + 2NaNO3(aq) reaction 3: Cu(OH)2 (s) → CuO (s) + H2O (l) reaction 4: CuO (s) + H2SO4 (aq) → CuSO4 (aq) + H2O(l)...
Cu(s) + 4HNO3 --> Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) Cu2+(aq) + 4NH3(aq) --> [Cu(NH3)4]2+(aq) a. For each reaction, identify the oxidation number for each of the elements on both sides of the equation. b. Which of the reactions above is a redox reaction? Explain. c. Identify the element that is being reduced and the one that is being oxidized in the redox reaction. d. Identify the strong oxidizing agent and strong reducing agent in the redox reaction.
need help balancing the 1st equation
then name what type of reaction is occurring for each
equation
A HNO3(aq) + Cu(s) + O2(g) - Cu(NO3)2(aq) + 4H2O(l) +BANO2(g) Cu(NO3)2(aq) + 2 NaOH(aq) - Cu(OH)2(s) +2 NaNO3(aq) rxn. 2 Cu(OH)2(s) - CuO(s) + H2O(l) rxn. 3 rxn. 4 Cuo(s) + H2SO4(aq) CuSO.(aq) + Zn(s) — CuSO4(aq) + H2O(l) + ZnSO4(aq) + Cu(s) rxn. 5
The following reactions should be useful: i. Cu(s) + 4HNO3(aq) + Cu(NO.) + 2NO2(g) + H,00 ii 2HNO, (aq) + Na.co,(s) → H2O(l) + CO2(g) + 2NaNO3(aq) ii. Cu(NO)2(aq) + Na.co, (s) → Cuco,(s) + 2NaNO3(aq) iv. Cuco,(s) + 2HCl(aq) → CuCl(aq) + H2O(1) + CO2(g) v. CuCl(aq) +Cu(s) → 2CuCl(s) 2. How many grams of copper will be produced if 25.0 mL of a 0.156 M CuSO, solution reacts with 7.89 g of zinc according to the given equation....
Write the five equations (balanced and including states). Label
them step 1 through 5. HINT gor the step 1 reaction: get rid of O2
and 2 moles of NO2 is made for every 4 moles of HNO3.
Unbalanced reactions for each step: Step 1: HNO3(aq) + Cu(s) + O2 (g) → Cu(NO3)2(aq) + H2O(l) + NO2(g) Step 2: Cu(NO3)2(aq) + NaOH(aq) → Cu(OH)2(s) + NaNO3(aq) Step 3: Cu(OH)2(s) → CuO(s) + H2O(1) Step 4: CuO(s) + H2SO4(aq) → CuSO4(aq) +...
1. Balance the three copper reactions: + H20 (1) Cu(NO3)2 (aq) + NO2(g) i) Cu (s) + HNO3 (aq) ii) Cu(NO3)2 (aq) + NaOH(aq) Cu(OH)2 (s) + NaNO3(aq) (aq) - iii) Cu(OH)2 (S) Cuo(s) + H2O (1) 2. In reaction (i), suppose you add 4.0 mL of 6 M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work)
Write balanced half-reactions for the following redox reaction:? 2CO2(aq)+2NO2(g)+2H2O(l)=====>C2O42-(aq)+2NO3(aq)+4H+(aq)
1. Balance the three copper reactions: +H20 (1) +NO2 (g) Cu(NO3)2 (aq) i) Cu (s) HNO3 (aq) NANO3 (aq) NaOH (aq) Cu(OH)2 (s) + ii) Cu(NOs)2 (aq) + H2O (1I) CuO (s) iii) Cu(OH)2 (s) 2. In reaction (i), suppose you add 4.0 mL of 6M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work)
Write the molecular, ionic, and net equations of the 5 following reactions. (Must be balanced if not already balanced) Cu2+ (s) + 2HNO3 (l) --> Cu(NO3)2 (s) + NO-2 (?) + H2O (l) Cu(NO3)2 (l) + NaOH (?) --> Cu(OH)2 (?) + NaNO3 (?) Cu(OH)2 (aq) --> CuO (s) + H2O (l) CuO (s) + H2SO4 (s) --> CuSO4 (aq) + H2O (l) CuSO4 (aq) + Mg2+ (s) --> MgSO4 (aq) + Cu2+ (s) I have placed question marks for...