Could someone please show me how to answer this question
For each of the following reactions, determine the effect of decreasing the temperature on: (i) the position of equilibrium and (ii) equilibrium constant
a) 2CO(g) + O2(g) <----> 2CO2(g) = -564kJ mol-1
b) 2BCl3(l) + 6H2(g) <----> B2H6(g) + 6HCl(g) = +315kJ mol-1
c) N2(g) <----> 2N(g) = +946kJ mol-1
d) PCl3(g) + Cl2(g) <-----> PCl5(g) = -88kJ mol-1
Could someone please show me how to answer this question For each of the following reactions,...
Q1)Reactions tend to form the most products when a) the disorder increases and the energy content increases. b) the disorder increases and the energy content decreases. c) the disorder decreases and the energy content increases. d) the disorder decreases and the energy content decreases. e) None of the above are correct. Q2)Assuming all following gases can be considered as ideal, which chemical system shifts to the right when pressure is increased? a) CO2(g) + H2(g) <----> CO(g) + H2O(g) b)...
What would be the effect of increasing the temperature on each of the following systems at equilibrium? H2(g) + I2(g) ⇄ 2HI(g) + Δ PCl5(g) + Δ ⇄ PCl3(g) + Cl2(g) 2SO2(g) + O2(g) ⇄ 2SO3(g); ΔH°=-198kJ 2NOCl(g) ⇄ 2NO(g) + Cl2(g); ΔH°=75kJ C(s) + H2O(g) + Δ ⇄ CO(g) + H2(g)
Which of the following equilibria will shift towards the formation of more products if the reaction at equilibrium is compressed into half its volume? 1. 2N2O(g) = 2N2(g) + O2(g) II. 2CO(g) + O2(g) = 2CO2(g) III. N2(g) + O2(g) = 2NO(g) Both II and III. All three reactions will shift towards the formation of more products.
Which of the following equilibria will shift towards the formation of more products if the reaction at equilibrium is compressed into half its volume? 1. 2N2O(g) + 2N2(g) + O2(g) II. 2CO(g) + O2(g) = 2CO2(g) III. N2(g) + O2(g) + 2NO(g) Both II and III. All three reactions will shift towards the formation of more products. Consider the following reaction at equilibrium. CO2(g) + 2 H2O(l) = CH2(g) + 2O2(g) AH° = +890 kJ Which two of the following...
Apply Le Chatelier’s principle and decide how (by altering temperature, pressure, etc.) you could increase the amount of the products in the following reactions: 1) 2CO2 (g) ----> 2CO (g) + O2 (g) ΔH0=566 kJ 2) 2SO2 (g) + O2 (g) ----> 2SO3 (g)
Could someone please answer both parts of this question for me!
I have no idea how to do it. Thanks!
<Ch17rev Item 10 10 of 11 > Review Constants 1 Periodic Table Consider the following reaction: 2 NO(g) + O2(g) = 2 NO2 (9) Part A The data in the table show the equilibrium constant for this reaction measured at several different temperatures. Use the data to find A. Hº for the reaction. Temperature/ K 400 IVO AQ O ?...
1. Write the equilibrium constant expressions (Kc) for the following reactions: (a) CO (g) + H2O (g) ⮂ CO2 (g) + H2 (g) (b) CH4 (g) + 2H2S (g) ⭢ CS2 (g) + 4H2 (g) (c) COCl2 (g) ⮂ Cl2 (g) + CO (g) (d) 2HI (g) ⮂ H2 (g) + I2 (g) (e) PCl3 + Cl2 (g) ⮂ PCl5 (g) (f) 2H2 (g) + O2 (g) ⮂ ...
Question 12 and 13. Could you please show detailed
work. Thank you.
12. Estimate the enthalpy change for the reaction 2CO + O2 → 2CO2 given the following bond energies. BE(C = 0) = 1074 kJ/mol; BEIO = 0) = 499 kJ/mol; BE(C =0) = 802 kJ/mol 13. Using the information given below calculate the H-H bond energy. N2(g) + 3H2(g) + 2NH3(g) AHpX = -105.0 kJ N-N = 160 kJ/mol N=N = 418 kJ/mol NEN = 945 kJ/mol N-H=...
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you!
6 Consider the following equilibrium at 200 °C in an 80.0 L vessel. 2 NO2 (8) H 2NO(g) + O2(g) At equilibrium, there are 1.88 mol of NO2, 0.120 mol NO, and 0.0600 mol O2 in the reaction vessel Calculate Kc for the reaction at this temperature.
can someone please help me with these three please
QUESTION 1 The rate law of a reaction is rate = k[X][Y][Z]. The units of the rate constant are O mol2 L-25-1 OL2 mol-25-1 mol L-lg-2 O L mol-lg-1 O mol L-15-1 QUESTION 2 For the equilibrium 2PH3(e) = P2(e)+3H2(g), the equilibrium partial pressures are PpH, -0.023 atm, PP, 0.32latm. and PH -0.732 atm at 738K. Calculate Kp. *Please report 3 significant figures. Numbers only, No unit. No scientific notation. QUESTION...