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-1 Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of 0.0097 Mös : 2 N...
Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of 0.0085 M.5 : 2 NH3(g) → N2(g)+3H2(g) Suppose a 450. mL flask is charged under these conditions with 250. mmol of ammonia. After how much time is there only 125. mmol left? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. x s ?
QUESTION 1
QUESTION 2
Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of 0.0022 M.s: Suppose a 350. mL flask is charged under these conditions with 150. mmol of ammonia. After how much time is there only 75.0 mmol left? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits. x10
Under certain conditions the rate of this reaction is zero order in dinitrogen monoxide with a rate constant of 0.0014 M.sh: 2N20(g) → 2N2(g)+O2(g) Suppose a 2.0 L flask is charged under these conditions with 200. mmol of dinitrogen monoxide. After how much time is there only 100. mmol left? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. x 5 ?
Under certain conditions the rate of this reaction is zero order in dinitrogen monoxide with a rate constant of 0.0043 M 2N, 0(e) - 2N,(e)+0,08) Suppose a 5.0 L flask is charged under these conditions with 200 mmol of dinitrogen monoxide. How much is left 2.0 s later? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. x I ?
Objective knowledge Check Question 9 Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate constant of 0.0057 MS": 2 HI(g) H2(g)+1(8) Suppose a 4.0 L flask is charged under these conditions with 300 mmol of hydrogen lodide. After how much time is there only 150. mmol left? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits....
At a certain temperature the rate of this reaction is second order in NH3 with a rate constant of 2.64·M−1s−1 , 2NH3g---> N2 g + 3H2 g Suppose a vessel contains NH3 at a concentration of 1.36M. Calculate the concentration of NH3 in the vessel 0.990 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits
- 1 At a certain temperature this reaction follows second-order kinetics with a rate constant of 11.7 M is : 2NH3(g) → N2(g) + 3H2(g) Suppose a vessel contains NH, at a concentration of 0.670 M. Calculate the concentration of NH, in the vessel 0.510 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. x 6 ?
Under appropriate conditionsnitrogen and hydrogen undergo a
combination reaction to yield ammonia: N 2 (g)+3H 2 (g) 2NH 3 (g)
Determine the mass of N2(g) required to completely react with 18.5
g of H 2
Under appropriate conditions, nitrogen and hydrogen undergo a combination reaction to yield ammonia: N2 (s) + 3H2(g) + 2NH3 (8) Determine the mass of N2(g) required to completely react with 18.5 g of H2 0.51 771 85.7 257 6.17
under certain conditions the reaction of ammonia with excess oxygen will produce a 29.5% yield of NO. What mass of NH3 must react with excess Oxygen to yield 157g of NO? 4NH3+5O2=4NO+6H20
What is the theoretical yield in grams for this reaction under the given conditions? Express your answer to three significant figures and include the appropriate units. 3H2(g)+N2(g)→2NH3(g) 1.29 g H2 is allowed to react with 9.92 g N2, producing 2.23 g NH3.