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Q.8. Balance the following equation. _Co (NO3)2 (aq) +_(NH4)2S(aq) => _Co2S3() + _NH4NO3(aq)
balance redox equation in basic solutions
11. NO2- (aq) + MnO4- (aq) + NO3- (aq) + MnO2 (s) Answer:
Given the information below, what is AGº for the reaction: NH4NO3(s) - NH4+ (aq) + NO3(aq) AH (kJ/mol) S° (J/molk) NH4NO3(s) -365.56 151.08 NH4 (aq) -132.51 113.4 NO3(aq) -205.0 146.4 +32.3 kJ -80.7 kJ -4.34 kJ O none of these
5(a) BALANCE the following redox equation in BASIC medium. Fe(OH)(aq) + NO3 (aq) → Fe(OH)3(s) + NO2(aq)
Consider the following data at 300 K for the reaction NH4NO3(s) « NH4+(aq) + NO3-(aq) Species DHf (kJ/mol) DSf (J/ (mol *K) NH4NO3(s) -365.56 151.08 NH4+(aq) -132.51 113.4 NO3-(aq) -205.0 146.6 Calculate the Delta H for this reaction. Calculate the Delta S for this reaction. Calculate the Delta G for this reaction given that Delta G = DeltaH - TDdeltaS. Is this reaction exothermic or endothermic? If I cool the room that this reaction takes place in, what direction does...
Consider the following reaction. NH4NO3(s) ⇌ NH4+(aq) + NO3–(aq) ΔH > 0 If the temperature is increased, what happens to the values of Q and K? In which direction will the equilibrium shift, if at all?
Write the net ionic equation of the following reaction. Al(NO3)3(aq)+(NH4)3PO4(aq)->AlPO4(s)+3NH4NO3(aq)
The oxidation of NH4+ to NO3- in an acidic solution is described by the following reaction, NH4+(aq) + 2 O2(g) -----> NO3-(aq) + 2 H+(aq) + H2O(l) ∆G° = -266.6 kJ mol-1 If the reaction is in equilibrium with air (PO2 = 0.200 atm) at a pH of 6.100, what is the ratio of [NO3-] to [NH4+] at 298 K?
1(i). Balance the following equations, and then write the net ionic equation (a) (NH4)2CO3(aq) + Cu(NO3)2(aq) → CuCO3(s) + NH4NO3(aq) (b) Mg(OH)2(s) + HCl(aq) → MgCl2(aq) + H2O(l) (c) BaCO3(s) + HBr(aq) → BaBr2(aq) + H2O(l) + CO2(g) (ii). For each reaction equation, identify the driving force of the reaction 2. What is an electrolyte? How can you experimentally differentiate between a weak electrolyte and a strong electrolyte? Name and give the formulas of a strong electrolyte and a weak...
Which 2 combinations produced a precipitate 1. Ca(NO3)2 (aq) and H2SI4 (aq) 2. Ca(NO3)2 (aq) and Na2CO3 (aq) 3. Ca(NO3)2 (aq) and (NH4)2C2O4 (aq) 4. Ca(NO3)2 (aq) and KIO3 (aq)