Given the following unbalanced reaction, write a description of what is happening including moles, states and...
For the following unbalanced cell reaction, write the line notation representing it. (Include states-of-matter under the given conditions in your answer.) Zn(s) + cd2 (aq) Zn2+ (aq) Cd(s) chemPad Help Greekv
Write unbalanced oxidation half-reaction for the following process. Mn3+(aq)→MnO2(s)+Mn2+(aq) Express your answer as a chemical equation. Identify all of the phases in your answer. Write unbalanced oxidation half-reaction for the following process. Fe2O3(s)+CO(g)→Fe(s)+CO2(g) Express your answer as a chemical equation. Identify all of the phases in your answer. Write unbalanced reduction half-reaction for the following process. Fe2O3(s)+CO(g)→Fe(s)+CO2(g) Express your answer as a chemical equation. Identify all of the phases in your answer.
What is the expected standard cell potential for the following unbalanced reaction under basic conditions? MnO4-(aq) + Fe+2(aq) ⟶ Fe+3 (aq) + MnO2(s) Given: Fe3+ + e− ⟶ Fe2+ E1/2= 0.771 MnO4−+ 2 H2O + 3e− ⟶ MnO2 + 4OH− E1/2 = 0.558 A. -0.213 V B. +0.213 V C. -1.329 V D. +1.329 V E. None of the above
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) +...
The following is an unbalanced redox reaction: Unbalanced Reaction: Al(s) + Co2+(aq) --> Al3+(aq) + Co(s) (a) Balance the above reaction using the half-reaction method. Show work. (b) The standard reduction potential for Al3+ to Al is ?red ° = −1.662 ? and the standard reduction potential for Co2+ to Co is ?red° = −0.277 V. Given this information, maximum amount of work, in kJ/mol rxn, for the balanced redox reaction from part (a) above. (T = 25.0 °C) Show...
8. What is the enthalpy change for the following unbalanced reaction (look up values in your text)? Al(s) + Fe3O4(s) → AlzO3(s) + Fe( s) 8AI(s) + 3®,ale) → 4 Ala(s) + 9 Fe(s)
4. Given the following UNBALANCED equation: Fe + Ss --> FeS What type of reaction is this? Is it also a redox reaction? If so, which starting mat reduced? a. What mass of iron is needed to react with 4.00 moles of sulfur (Sx)? b. What mass of iron is needed to react with 16,0 grams of sulfur? How many grams of Fes are produced? 5. For the following balanced reaction for the formation of glucose: 6 CO2 +6H20 →...
Consider the following unbalanced equation: H2SO4(aq)+Fe(s)H2(g) + Fe2(SO4)3(aq) If 17.6 moles of H2SO4 ( aq) and 10.2 moles of Fe(s) are allowed to react, what is the theoretical yield of H2(g) in moles? 21.0 moles 88.4 moles 81.7 moles 15.3 moles 12.3 moles Use the slider to rate your confidence on this question. 100 Not at all confident Very confident submt save
2. Calculate the AH°rxn for the following, unbalanced, reaction from the appropriate Alf's at 25 °C. You should use a table of enthalpies of formation from Blackboard or your textbook. Fe2O3(s) + CO(g) Fe(s) + CO2(g)
can i get some help on this Question 2 1 pts Given the following unbalanced reaction: KCIO3 ---> KCI + O2 How many moles of Oz can be produced by letting 45.7 g of KCIO3 react? - Question 3 1 pts Given the following unbalanced reaction: Na2O + H2O ---> NaOH How many grams of NaOH is produced from 2.78 x 10 grams of Na O?