At a certain temperature this reaction follows second-order kinetics with a rate constant of 3.23M¹¹; 2N₂O5 (9)→ 2N₂O(g) + O₂(g) Suppose a vessel contains N₂O5 at a concentration of 1.16M. Calculate the concentration of N₂O5 in the vessel 0.800 seconds later. You may assum reaction is important. Round your answer to 2 significant digits

Determine the average rate of change of B from t :0 s to Time (s) Concentration of A (M) t = 252 s. 0.740 126 0.425 A → 2B 252 0.110 rateB = M/s

The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half life of 69 minutes. Suppose in a particular patient the concentration of this drug in the bloodstream immediately after injection is 1.9 µg/mL. What will the concentration be 276 minutes later? Round your answer to 2 significant digits.

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 ?

5. You studied the chemical reaction, 2NO2(g) → 2NO(g) + O2(g), at 25°C by monitoring the concentration of NO2(g) as a function of time and constructed the following graph. y= 0.5408x + 125.0 R2=0.998 Time (s) What is the rate constant for this reaction at 25°C? Include the proper units. (W/T) [(3)ONI/T

At a certain temperature the rate of this reaction is second order in NH OH with a rate constant of 0.0123 M¹s¹: NH,OH (aq) → NH, (aq)+H,O(aq) Suppose a vessel contains NH OH at a concentration of 0.690 M. Calculate the concentration of NH OH in the vessel 790. seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. X

The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half life of 73 minutes. Suppose in a particular patient the concentration of this drug in the bloodstream immediately after injection is 1.1 ug/mL. What will the concentration be 365 minutes later? Round your answer to 2 significant digits. ug x10 mL ?

At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0424 s¯¹: S 2NH3(g) → N₂(g) + 3H₂(g) Suppose a vessel contains NH3 at a concentration of 0.460M. Calculate the concentration of NH3 in the vessel 17.0 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. M x10 X 5

At a certain temperature this reaction follows second-order kinetics with a rate constant of 64.6M¹s¹: NH,OH(aq) → NH, (aq)+H,O(aq) Suppose a vessel contains NH OH at a concentration of 0.170M. Calculate the concentration of NH OH in the vessel 0.920 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. 0 M x10 X S 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center 1 Accessibility Show All

At a certain temperature this reaction follows second-order kinetics with a rate constant of 1.0M 2NH, (g) - N, (2) + 3H, (g) Suppose a vessel contains NH, at a concentration of 1.07M. Calculate how long it takes for the concentration of NH, to decrease by 91.%. You may assume no other reaction is important. Round your answer to 2 significant digits.