At a certain temperature this reaction follows second-order kinetics with a rate constant of 64.6 M¹8¯¹1; S NH,OH (aq) → NH, (aq)+H,O(aq) Suppose a vessel contains NH OH at a concentration of 0.170M. Calculate the concentration of NH4OH in the vessel 0.920 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. M X

At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0927 s ': 2N,0, (g) – 2N,0, (g) +0, (g) Suppose a vessel contains N,O, at a concentration of 1.02M. Calculate the concentration of N,0, in the vessel 7.10 seconds later. You may assume no other 2 reaction is important. Round your answer to 2 significant digits.

At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.980 Ms!: 2 HI (g) → H2 (g) + I2 (g) Suppose a vessel contains HI at a concentration of 0.880 M. Calculate the concentration of HI in the vessel 5.30 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits.

= 5 = 6 = 7 = 8 9 = 10 = 11 12 13 = 14 At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.0162 M.s: NH,OH (ag) → NH, (aq) +H,0 (aq) Suppose a vessel contains NH,OH at a concentration of 0.700 M. Calculate the concentration of NH,OH in the vessel 590. seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. OM Continue Submit Assignment O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use I Privacy Accessibility

At a certain temperature this reaction follows second-order kinetics with a rate constant of 4.91 M s: 2HI (g) - H, (g) +I, (3) Suppose a vessel contains HI at a concentration of 1.33 M. Calculate the concentration of HI in the vessel 2.40 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. ?

At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0654 s 2NH₂(g) →1 → N₂(g) + 3H₂(g) Suppose a vessel contains NH3 at a concentration of 0.680M. Calculate the concentration of NH3 in the vessel 9.20 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. M 0.0 X S

The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half life of 75 minutes. Suppose in a particular patient the concentration of this drug in the bloodstream immediately after injection is 1.2 ug/mL. What will the concentration be 150 minutes later? Round your answer to 2 significant digits. ug x10 mL

The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half life of 41 minutes. Suppose in a particular patient the concentration of this drug in the bloodstream immediately after injection is 0.35 µg/mL. What will the concentration be 123 minutes later? Round your answer to 2 significant digits. e ml. 0.8

At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0667 s¯¹: NH,OH (aq) → NH, (aq)+H,O (aq) Suppose a vessel contains NH4OH at a concentration of 0.360M. Calculate the concentration of NH4OH in the vessel 15.0 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. M x10 X ?

At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.459 M 1.2N205 (g) - 2N, 04 (8) + 02 (8)Suppose a vessel contains N,O, at a concentration of 0.130M. Calculate the concentration of N, O, in the vessel 95.0 seconds later. You may assume no otherreaction is important.Round your answer to 2 significant digits