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Consider the reaction: Mg(OH)2 (s) = Mg(aq) + 2 OH- (aq) At equilibrium, a 1.0 L...
Consider the reaction Mg(OH)2(s) + 2HCl(aq) – MgCl2(aq) +2H2O(l). What is the mass of Mg(OH),(s) needed to react with 25 ml of 0.20 M HCl(aq)? 230g 0.29g 0.158 470g
Consider the equilibrium shown. PbBr_(s) = Pb2 + (aq) + 2 Br" (aq) Kop = 2.10 x 10-6 Determine the concentrations of Pb2+ and Br" in a saturated solution of PbBr, in pure water (assume = 0M). [Pb2+1 = 0.00806 M [Br") = 0.01612 Determine the concentrations of Pb2+ and Br" in a saturated solution of PbBr, in a solution with an ionic strength of 0.010 M [Pb2+] = 0.010 [Br") = 0.02 Determine the concentrations of Pb²+ and Br"...
Ch. 13 NAME 1. Consider the reaction: 2NO (g)+ 2H:(g) N2(g)+ 2H O (g) At a certain temperature, the equilibrium concentrations are [NO]-0.31 M [H2]-0.16 M [N2] 0.082 M and [H:0]-4.64 M (a) Write the equilibrium expression for the reaction. (b) Determine the value of the equilibrium constant 2. The equilibrium constant Kc for the following reaction is 150.7 at 1 15°C: 12 (g) + Br2 (g) ←→ 2 IBr(g) 2.00 moles of each gas (l2, Br: and IBr) are...
Consider the reaction Mg(OH)2(s) + 2HCl(aq) - MgCl2(aq) +2H2O(1). What is the mass of Mg(OH)2(s) needed to react with 25 ml of 0.20 M HCl(aq)? 470g O 0.158 O 0.298 230g
Consider the equilibrium shown. PbBr (s)Pb2 (aq) +2 Br (aq) Kp 2.10 x 10-6 Determine the concentrations of Pb + and Br in a saturated solution of PbBr, in pure water (assume u = 0 M). Pb2 +10.0375 М [Br]= 0.0749 м Determine the concentrations of Pb+ and Br in a saturated solution of PbBr, in a solution with an ionic strength of 0.010 M. Pb2+1 0.010 М Br]= 0.02 м Determine the concentrations of Pb+ and Br in a...
A reaction vessel contains NH3, N2, and H2 at equilibrium at a certain temperature. The equilibrium concentrations are [N2] = 0.61 M, [H2] = 1.26 M, and [NH3] = 0.30 M. Calculate the equilibrium constant, Kc, if the reaction is represented as ( 1 2 ) N2(g) + ( 3 2 ) H2(g) ⇌ NH3(g)
Mg, N2(8) + 6H2O(l) + 3Mg(OH)2(aq) + 2NH3(aq) If 4 moles of magnesium nitride react, The reaction consumes The reaction produces moles of water. moles of magnesium hydroxide and moles of ammonia.
Equilibrium and ICE Table 1) The equilibrium constant (KC) at 1280 °C for the following reaction is 1.1 x 10-3. What are the equilibrium concentrations for Br2(g) and Br(g) if the initial concentration of Br2 is 0.125 M? Br2(g) ⇌ 2 Br(g) 2) Consider the reaction for the decomposition of H2S at 800 °C where the KC is 1.67 x 10-7. In a 0.5 L reaction vessel the initial concentration of H2S is 0.0125 mol at 800 °C. What are...
Consider the following reaction. MgCl2(aq)+2NaOH(aq)⟶Mg(OH)2(s)+2NaCl(aq) A 166.0 mL solution of 0.381 M MgCl2 reacts with a 47.33 mL solution of 0.568 M NaOH to produce Mg(OH)2 and NaCl. Identify the limiting reactant. NaOH Mg(OH)2 MgCl2 NaCl Caclulate the mass of Mg(OH)2 that can be produced. The actual mass of Mg(OH)2 isolated was 0.559 g. Calculate the percent yield of Mg(OH)2.
The following reaction was carried out in a 3.75 L reaction vessel at 1100 K: C(s)+H2O(g)⇌CO(g)+H2(g) If during the course of the reaction, the vessel is found to contain 8.50 mol of C, 12.7 mol of H2O, 4.00 mol of CO, and 6.20 mol of H2, what is the reaction quotient Q? Enter the reaction quotient numerically. Q = Consider the reaction CO(g)+NH3(g)⇌HCONH2(g), Kc=0.810 If a reaction vessel initially contains only CO and NH3 at concentrations of 1.00 M and 2.00...