1 attempts left Check my work Use LeChatelier's principle to predict the effect, if any, of adding C to the equil...
2 attempts left Check my work Use LeChatelier's principle to predict the efect, if any, of increasing the temperature of the equilibrium system, described below, in a closed container. Select the single best answer. Report pr C(o)+ 2 H(RCH4+ 18 keal Hin O Equilibrium shifts right favoring products Soluti No effect Guided So Equilibrium shifts left favoring reactants
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10. What effect do the listed changes have on the position of the equilibrium in the reaction of carbon with hydrogen? C + 2How → CHILE AH -18 kcal/mol (-75 kd/mol) A. Increasing temperature: A increasing the temperature shifts the equilibrium to the right, favoring, product B. Increasing the temperature shifts the equilibrium to the left, favoring reactants. B. Increasing pressure by decreasing volume: A B. Increasing the pressure shifts the equilibrium to the left, favoring reactants Increasing...
3 attempts left Check my work At a given temperature, the equilibrium constant for a certain reaction is 1 x 1026. Does this equilibrium favor products or reactants? Why? Select the single best answer. A large value for the equilibrium constant favors reactant formation. A small value for the equilbrium constant favors product formation. Significant concentrations of both products and reactants are present at equilibrium. A large value for the equilibrium constant favors product formation. A small value for the...
Saved 1 attempts left Check my work Enter your answer in the provided box. Hydrogen sulfide decomposes according to the following reaction, for which K. = 9.30 x 10-8 at 700°C: 2 H2S(g) = 2 H2(g) + S2(9) If 0.49 mol of H2S is placed in a 3.0-L container, what is the equilibrium concentration of Hz() at 700° C? 0.0056 M
1 attempts left Check my work Enter your answer in the provided box. Ammonia (NH3) decomposes to hydrogen and nitrogen and 22.0 kcal/mol of energy is absorbed. 2 NHj(g) 3 H2(8) + N2(g) AH +22.0 kcal/mol How much energy is absorbed when 2.63 g of NHj reacts? keal of energy absorbed Report your answer to appropriate number of significant figures.
3 attempts left Check my work Be sure to answer all parts. Predict whether the entropy change is positive or negative for each of the following reactions. 2 KC104(5) 2 KCIO3(s) + O2(g) positive negative H2O(g) → H20(1) positive negative
4 attempts left Check my work Be sure to answer all parts. Draw the products formed when pentanoic anhydride I(CH,CH,CH2CH2CO),O] is treated with the following reagent. Differentiate products by greater or lesser molecular mass. (CH,CH22NH (excess) draw structure draw structure draw structure .. greater molecular mass lesser molecular mass
1 attempts left Check my work Click the "draw structure" button to activate the drawing utility. Draw the products formed when phenylacetic acid (CH CH,COOH) is treated with the following reagent. SOCI, edit structure ...
value: 1.00 points 1 attempt left Check my work Select the single best answer. Is the following process exothermic or endothermic? C6H1:06(5) — 2C.H3OH() +2C02(g), AH = -16 kcal exothermic endothermic IMG_7622.9 Type here to search
3 attempts left Check my work Select the single best answer. Which force opposes vaporization of CH3NH2? O ion-induced dipole forces O hydrogen bonding forces O ionic bonding forces O ion-dipole forces O dipole-dipole forces O dipole-dipole forces O dispersion forces