For the following reactions, predict the sign and find the values of ASxn a. 3NO (g)->N20(g)...
Question 4 [10] Predict the value of AS for the following reactions. (a) Au2S3(s) + 3H2(g) + 3H2S(g) + 2Au(s) AS is Not yet answered Marked out of 10.00 (b) UO2(s) + 4HF(0) + UF4(s) + 2H2O(0) AS is (c) 4KO2 (s) + 2H2O(g) + 4 CO2(g) → 4KHCO3(s) + 302(g) AS is (d) 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s) AS is (e) C2H3CI() + 5/2O2(g) → 2C02(g) + H2O(g) + HCl(9) AS is Previous nane Navtinac
Predict the sign and calculate ASº for a reaction. Consider the reaction 2NH3(g) + 2O2(g)—=N20(g) + 3H20(1) Based upon the stoichiometry of the reaction the sign of AS rxn should be Using standard thermodynamic data (in the Chemistry References), calculate AS rxn at 25°C. AS rxn= J/K•mol
1. Predict the sign of ASº, if possible, for each of the following reactions. (a) 2503 (g) → 2802(g) + O2(g) (b) P4 (g) → P4 (s) (c) C2H5OH (1) + 302 (g) → 2C02(g) + 3H20 (1) (d) 2NaHCO3 (5) → Na2CO3 (s) + H2O(g) + CO2 (g) (e) CH3OH (1) + SOCI2 (1) + CH3CI (1) + SO2 (g) + HCl (g) (1) H20 (g) → H2O (1) (g) CH3COCH3 (1) + HCN (g) → CH3CHCNCH3 (1) +...
need help with all Predict if the following reactions are exothermic or endothermic a) 2 H2(g) + O2(g/> 2 H2O(g) ΔΗ -484 kJ b) 2 Al(s) + Fe2O3(s) → 2 Fe(s) + Al2O3(s)AH =-852 kJ c) 2 H2O(g) 2 H2(g) + O2(g)AH :484 kJ d) 2 NH3(g) → N2(g) + 3 H2(g)AH = 92.2 kJ e) H2O(g) H2O(l) ΔΗ--44 kJ
For each of the following reactions, calculate the grams of indicated product when 17.2 g of the first reactant and 10.5 g of the second reactant are used. Part B: Fe2O3(s)+3H2(g)→2Fe(s)+3H2O(l) Calculate the mass of Fe. Part C Al2S3(s)+6H2O(l)→2Al(OH)3(aq)+3H2S(g) Calculate the mass of H2S
Arrange the following gases in order of decreasing standard molar entropy: N204(9), NO(g), NO2(g). Select one: O a. N204> NO > NOZ O b. N204 > NO2 > NO O C. NO2 > NO > N20. O d. NO > NO2 > N204 e. NO > N204 > NO2 Which of the following reactions will shift to the left if the volume is decreased? Select one: H2 (8) + Cl2 (8) DIL 2 HCI (8) OD b. 2 SO3 (8)...
Give the sign of AS for the following reactions > Ag+ (aq) + Cl (aq) --> AgCl (s) [Select] < N2(g) + 3H2(g) --> 2 NH3(g) [Select]
For which of the following reactions is AS° > 0. Choose all that apply. CH4(g) + H2O(g) + CO(g) + 3H2(g) 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g) 2CO(g) + O2(g) + 2C02(g) NH4Cl(s) + NH3(g) + HCl(g) 2NH3(g) + 202(g) + N2O(g) + 3H2O(1)
( 2 of 6 Constants Periodic Table Predict the sign of the entropy change, AS, for each of the reaction displayed. Drag the appropriate items to their respective bins. View Available Hint(s) Reset Help P«(8) + 509 (8)–P,010 (8) 2002(8)=+N3(8) + 202(8) Ba?+ (aq) +50,- (aq) --BaSO. (*) CaCO3(s)+CaO (s) + CO2(g) CH3(g) +502(g) → 3C02(g) + 4H2O(g) H20(1) --H2O(g) Positive Negative
6. (3 points) For each of the following reactions, predict the sign (positive or negative) for the AS and AH values. Then determine when the reaction will be spontaneous (always, never, at high temperatures, or at low temperatures). a. CH4(g) + 202 (g) → CO2 (g) + 2H20 (g) b. 4H3PO4(s) - P010 (s) + 6H20 (1) c. HCI (g) + NH3(g) → NH4Cl (s)