Chemistry, 21.10.2019 22:00, mallardmya2006

In an experiment, 0.42 mol of co and 0.42 mol of h2 were placed in a 1.00-l reaction vessel. at equilibrium, there were 0.29 mol of co remaining. keq at the temperature of the experiment is

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Chemistry, 08.08.2019 05:10, xxtonixwilsonxx

Le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction_ a) at high temperature and high pressure at high temperature and low pressure c) at low temperature and low pressure at low temperature and high pressure e) in the presence of solid carbon 35) consider the following chemical reaction: co (g)+2h2g)ch30h(g) 0.15 m at equilibri umn in a particular experiment, the concentrations of co and h2 were? . and 0.36 m, respectively. what is the equilibrium concentration of ch3oh? the value of keq for this reaction is 14.5 at the temperature of the experiment. a) 7.61 x 10-3 6 b)2.82 x 10-1 c) 3.72 x 10-3 d) 14.5 e) 1.34 x 10-3 36) a reaction vessel is charged with hydrogen iodide, which partially decomposes to molecular hydrogen and iodine: 2h1 (g) h2(g) + 12(g) when the system comes to equilibrium at 425 °c, phi-0.708 atm, and ph2 value of kp at this temperature is piz-0.0960 atm the a) 54.3 b) 1.30 x 10-2 1.84× 10-2 d) 6.80 x 10-2 e) kp cannot be calculated for this gas reaction when the volume of the reaction vessel is not given.

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Chemistry, 08.08.2019 05:10, maddied2443

Acetic acid is a weak acid that dissociates into the acetate ion and a proton in aqueous solution at equilibrium at 25 °c a 0.100 m solution of acetic acid has the following concentrations [hc2h3021-0.0990 m, ic2h302-1-1.33 10-3m, and h1-133-10-3m. the equilibrium constant, keq for the ionization of acetic acid at 25c a) 0.100 b) 5.71 104 c) 1.75 x 10-7 5.71 106 1.79 10-5 38) dinitrogentetraoxide partially decomposes into nitrogen dioxide. a 1.00-l flask is charged with 00400 mol of n204. at equilibrium at 373 k, 0.0055 mol of n204 remains. keq for this reaction is a) 22 10-4 b) 0.22 c) 0.022 d) 13 0.87 39) in an experiment, 0.42 mol of c0 and 0.42 mol of h2 were placed in a 1.00-l reaction vessel to yield ch3oh. at equilibrium, there were 0.29 mol of co remaining. keq at the temperature of the experiment is a) 14.5 ? )2.80 c) 0.357 17.5 e) none of the above 40) a sealed 1.0 l flask is charged with 0.500 mol of 12 and 0.500 mol of br2. an equilibrium reaction ensues 12 (8) br2 (g) 21br(g) when the container contents achieve equilibrium, the flask contains 0.84 mol of ibr. the value of 110b) 61)28d40 e) 11 c) 2.8 d) 4.0 41) the equilibrium constant (kp) for the interconversion of pa5 and pcs is 0.0121. a vessel is charged with pcls giving an initial pressure of 0.123 atm and yields pc13 and cl2. at equilibrium, the partial pressure of pci3 is atm. a) 0.0782 b) 0.123 c) 0.0455 d) 0.0330 e) 0.0908 42) at 200 °c, the equilibrium constant (kp) for the conversion of no to oxygen and nitrogen gas is 2.40 103. a closed vessel is charged with 36.1 atm of no. at equilibrium, the partial pressure of atm. a) 294 b) 6.00 ) 1.50 10-2

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Chemistry, 21.08.2019 05:50, falgunim4

Asap for the reaction a(g) → 2b(g), keq = 4.5 × 105. which statement is true for the system at equilibrium? a) [a] > > [b] b)changing the temperature will have no affect on the equilibrium. c)there is twice as much a as there is b in the reaction vessel. d)there is more than 100 times more b then there is a in the reaction vessel. e)there is twice as much b as there is a in the reaction vessel.

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Chemistry, 24.10.2019 23:43, elizabethluna058

In the coal-gasification process, carbon monoxide is converted to carbon dioxide via the following reaction: co (g) + h2o (g) ⇌ co2 (g) + h2 (g) in an experiment, 0.35 mol of co and 0.40 mol of h2o were placed in a 1.00-l reaction vessel. at equilibrium, there were 0.18 mol of co remaining. keq at the temperature of the experiment is

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In an experiment, 0.42 mol of co and 0.42 mol of h2 were placed in a 1.00-l reaction vessel. at equi...

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