os ob. 100. Tos--214.7 I knull 6. Calculate the AS" and AGº for the following reactions...
1. Determine if each of the following reactions is a redox reaction, or is not a redox reaction. a. C4H8 (g) + O2 + H20 (g) + CO2 (g) b. HCl (aq) + NaOH (aq) → H20 (1) + NaCl (aq) c. Fe2O3 + H2 → Fe + H2O d. Cu (s) + HNO3 (aq) → Cu(NO3)2 (aq) + NO2 (g) + H20 (1) e. CzHe(g) + 5 O2 (g) → 3 CO2 (g) + 4 H20 (g)
2a 2. Calculate the grams of the following based on the balanced reactions in Question 1. a. grams of nitrogen monoxide from 2.0 g of nitrogen gas in Question la. Molar Mass of N, = — gN, 1 mol N 1 mol N, g N, gN mol N, mol NO mol N mol NO g NO mol NO Chem 110 - Chapter 5 Assignment 1. Balance the following reactions. a. N2(g) + O2(g) → NO(g) b. NO,(8) ► N,04() c....
3) Calculate the AH,º for the following reactions based on the standard heat of enthalpy of each compound. AH° (kJ/mol): HCl(g) → -92.3, NaCl(s) →-411.0, NaOH(s) →-426.7. H2O(g) +-241.8 SO2(g) → -296.8, H2S(g) → -20.0, O2(g) → 0.0, H2O(l) →-285.8 a) NaOH(s) + HCl(g) ----> NaCl(s) + H2O(g) b) 2 H2S(g) + 3 O2(g) ---> 2 H2O(l) + 2 SO2(g)
How can i calculate the enthalpy of reaction for both neutralization reactions (HCL + NaOH) and (Citric acid + NaHCO3) with units of Kj/mol? Enthalpy of formation: Hcl (aq): -167.2 kj/mol NaOH (aq): -469.6 kj/mol citric acid (aq): not sure NaHCO3 (s): -947.7 kj/mol neutralization reactions that occur when an acid reacts with a base. HCI (aq) + NaOH (aq) → H20 (1) + NaCl (aq) HzC6H50, (citric acid) (aq) + 3 NaHCO3 (s) → Na2C8H:07 (aq) + 3 CO2...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AGº at 298 K. (Use the smallest possible coefficients for H200), H(aq), and Ho (aq). These may be zero.) (a) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion. Cu+(aq) + NO3(aq) + H+ (aq) → Cu2+(aq) NO(g) + emf H2O(1) AG k] (b) Aqueous iodide ion is oxidized to 12(s) by Hg22+ (aq). 1(aq) +_ Hg22+(aq) +_Ht _ 12(s)_Hg(1) +...
15. Determine the net ionic equation for the following chemical reaction: NaOH(aq) + HCl(aq) ----------> NaCl(aq) + H20 hint: NaOH(aq) is strong base HCl(aq) is a strong acid OH-(aq) + H+ (aq) ----> H2O(1) 20H-(aq) + 2C1-(aq) -----> H2O(l) + C12(8) NaOH(aq) + CIO-(aq) -----> C12(g) + O2(g) + H2(g) + Na(s) H+(aq) + NaOH(aq)- H2O(1)+ Na(s) 13. A compound contains 20.24% Al and 79.76% Cl. Calculate the empirical formula. molar masses: Al = 26.98 g/mole and Cl = 35.45...
Standard Entropy and Entropy Change of Reactions Using standard entropy values (from the appendices of your text), calculate ASº for the following reactions. (See example 10.7 p 374 Zumdahl 8th edition.) H+ (aq) + Cl(aq) + HCl(g) 1pts Submit Answer Tries 0/5 N2(g) + O2(g) + 2 NO(g) 1pts Submit Answer Tries 0/5 CH3CH2OH(1) + C2H4(9) + H20(9) 1pts Submit Answer Tries 0/5
Which of the following reactions could be considered a "precipitation" reaction? NaOH(aq) + HCl(aq) + NaCl(aq) + H2O(1) 2H2O(1) + 2H2(g) + O2(g) + 2Nal(aq) + Pb(NO3)2(aq) + 2NaNO3(aq) + Pbl2(s) 2C2H6(g) + 702(g) + 4CO2(g) + 6H2O(1) None of these
C6H4(OH)2(aq) + H2O2(aq) ----> C6H4O2(aq) + 2 H2O(l) Given the entropies of the reactions below, calculate the entropy of the chemical explosion at 37 C. 2 H2O2 (aq) ------> 2H2O(l) +O2(g) = +0.4501 kj/mole*k C6H4((OH)2(aq) ------> C6H4O2(aq) + H2(g) = + 0.5033 kj/mole*k 2 H2(g) + O2(g) -----> 2 H2O (l) = -0.327.2 kj/mole*k
Which of the following is a typical chemical equation that represents a hydration reaction? 2 KClO3 (s) → 2 KCl (s) + 3 O2 (g) K2CO3 (s) ⟶H2O 2K+(aq) + CO3 2-(aq) HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l) C6H12O6 (s) + 6 O2 (g) → 6 CO2 (g) + 6 H2O (l)