Resources Assignment Score: 100/300 Hint Check Answer < Question 3 of 3 > The elementary reaction...
do, Boulder-CHEM 1113-Spring19-CUK/HENDRICKSON> Activities and Due Dates ity of Assignment Score: Hint 50.396 Resources Check Answer K Question 9 of 20 The elementary reaction 2H,og)2H2(8)+0,(8) proceeds at a certain temperature until the partial pressures of H20, H2, and 02 reach 0.0150 atm, 0.00800 atm, and 0.00850 atm respectively. What is the value of the equilibrium constant at this temperature?
Assignment Score: 100/300 Resources Hint Check Answer Check Answer < Question 1 of 3 > Modify the given fatty acid so that it represents the 18-carbon fatty acid designated 18:2(A%.12). Draw any double bonds in the cis configuration. Utlizise Groups when appropriate. Select Draw Rings Groups More Erase COO-
Assignment Score: 50/300 Resources Hint Check Answer Question 3 of 3> Ammonia, NH, reacts with oxygen to form nitrogen gas and water. 4NH, (aq) +30,(g)2N,(8) +6H,O) If 2.45 g of NH, reacts with 3.68 g of O, and produces 0.950L of N, at 295 K and 1.00 atm, which reactant is limiting? ONH, (aq) O 9,(s) What is the percent yield of the reaction? % percent yield:
Assignment Score: 233/2000 Resources Hint Check Answer < Question 11 of 20 > Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N,(g) + 3H2(g) 2NH, (g) There are four molecules of nitrogen and nine molecules of hydrogen present in the diagram. When the reaction is complete, how many molecules of NH are produced? What is the limiting reactant? molecules of NH, O nitrogen hydrogen How many molecules of each reactant are...
Assignment Score Hint 100/300 Resources Check Answer Question 3 of 3 Write and balance the equation for the complete combustion of acetylene, C,H,. Phase symbols and energy changes are optional. equation:
Give Up? Hint Assignment Score: Resources 100/300 Check Answer Question 2 of 3 > The fused-ring steroid nucleus of cholesterol is shown. Add atoms as necessary to show the entire structure of cholesterol. Select Rings Draw More Erase C H !!!
6 Assignment Score: 233/2000 Resources Hint Check Answer < Question 7 of 20 > Gaseous hydrogen and oxygen can be prepared in the laboratory from the decomposition of gaseous water. The equation for the reaction is 2 H,O(g) + 2H2(g) + O2(g) Calculate how many grams of O, (g) can be produced from 61.3 g H,O(g). mass:
U Assignment Score: 267/1100 Resources Cohen Hint Check Answer < Question 9 of 11 > Consider the reaction. PCI,(g) = PCI,(g) + CI,(g) K = 0.042 The concentrations of the products at equilibrium are [PCI, ) = 0.14 M and (C1,] = 0.14 M. What is the concentration of the reactant, PCI,, at equilibrium? [PC1,1 =
< Assignment Score: 600/1100 Resources Hint Check Answer Question 9 of 11 > 0/100 Complete the ionization reaction of butanoic acid (CH,CH,CH,COOH) in water. Include all hydrogen atoms and charges 00/100 Correct Select Draw Rings More Erase 0/100 // M CO 100/100 Correct + H, 100/100 Correct H,C-CH-CH2---0---OH *H OH 100/100 Correct 0/100 0/100 O100
9 6 of 16 Questions Assignment Score: 873/1600 Resources Hint Check Answer Question 6 of 16 > 100/100 4 Question 1 of 0 Attempts Correct 5 Question 2 of 0 Attempts 90/100 Correct 0/100 6 Question O of Attempts Assume no additional phase changes or other side reactions take place due to the temperature change. (Hint: Answer the previous question correctly before you try this one!) Reaction 1. CH_(g) + 202(g) — CO2(g) + 2 H2O(1) Reaction 2. 2C, H....