6. For the following reaction at equilibrium, which change will cause the equilibrium to shift to...
13. A patient requires 100.0 g of glucose in the next 12 hours. What volume of a 5.0% ( m/V ) glucose solution should be administered? (4pts) 14. Draw the Lewis structure for CICN, determine the geometry and the bond angle. (4pts) 18. For the following reaction at equilibrium, determine whether the following will cause a shift to the right, left or no change. (lpt each) 2NOBr(g) 2NO(g)+ Br2(g), DH-+30 kJ/mol Increase the pressure by decreasing the volume A) Add...
Question 4 The following reaction is exothermic. What set of conditions will always shift the equilibrium towards the reactants? 2 NO(g) + Br2 (9) 2 NOBr (9) AH is (+) increase volume, decrease temperature increase volume, increase temperature decrease volume, decrease temperature decrease volume, increase temperature
The equilibrium constant, Kc, for the following reaction is 6.50×10-3 at 298K. 2NOBr(g) 2NO(g) + Br2(g) If an equilibrium mixture of the three gases in a 11.1 L container at 298K contains 0.376 mol of NOBr(g) and 0.396 mol of NO, the equilibrium concentration of Br2
Question 20 Carbonyl bromide decomposes to carbon monoxide and bromine according to the following reaction. COBr2(g) e2 CO(g) + Br2(g). A H = 30 kJ Which one of the changes below would cause the equilibrium to shift to the left? o'a. Decrease the container volume b. Increase the temperature C. Remove some Br2 d. Decrease the pressure e. Add some COBr2(g) Question 19 Find the pH of a 0.135 M aqueous solution of hypobromous acid (HOBr), for which Ka =...
A student ran the following reaction in the laboratory at 295 K: 2NO(g) + Br2(g) <---> 2NOBr(g) When she introduced 0.153 moles of NO(g) and 0.123 moles of Br2(g) into a 1.00 liter container, she found the equilibrium concentration of NOBr(g) to be 0.117 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc = ____ The equilibrium constant, Kc, for the following reaction is 6.50×10-3 at 298K. 2NOBr(g) <---> 2NO(g) + Br2(g) If an equilibrium mixture of...
1. The following gas phase equilibrium is established in a 2.0 L container: 2 C120 (g) 2 Cl2 (g) + O2(g) AH = - 161 kJ/mole State the direction the equilibrium will shift when the following changes (stresses) are made. Shift (right, left, or no shift) a) Increase [Cl20] b) Increase partial pressure of 02 c) Decrease the concentration of Cl2 d) Decrease the volume of the container to 1.0L e) Increase the temperature (no change in P) f) Add...
both probelms please! show work thank you (: 1 pts Question 10 Consider the following reaction: 2NOBr(g) + 2NO(g) + Bra(s) A1 L vessel is initially filled with pure NOBr. After equilibrium is reached, the volume is increased to 2L, while the temperature was kept constant. This will result in a shift in the equilibrium position to the right such that more products are made a decrease in ko an increase in Ko two of these answers are correct a...
Worksheet 15 (Gen Chem) Chemical Equilibrium 15. Kp for the following reaction is 0.16 at 25 °C 2 NOBr(g) 2 NO(g) + Br2() The enthalpy change for the reaction at standard conditions is +16.1 kJ. State which way the equilibrium will shift (left, right, or no change) when each of the following changes is made. a. Adding more Bra() b. Removing some NOBr(g) c. Decreasing the temperature d. Increasing the container volume e. Increasing the total pressure by adding an...
The square in the reaction equation is an equilibrium sign. Consider the following reaction: 2NOBr(g) 2NO(g) + Br2(g) If 0.485 moles of NOBr(g), 0.623 moles of NO, and 0.470 moles of Br2 are at equilibrium in a 14.9 L container at 494 K, the value of the equilibrium constant, Kc, is The equilibrium constant, K. , for the following reaction is 7.00x10- at 673 K. NHI(s) NH3(g) + HI(g) If an equilibrium mixture of the three compounds in a 4.01...
For the following reaction, the equilibrium constant Kc is 0.60 at a certain temperature. If the concentration of NO(g) and NOBr(g) are both 0.10 M, at equilibrium, what is the concentration of Br2(g)? 2NO(g) + Br2(g) ⇌ 2NOBr(g)