21) Experimental data of the 2d order decomposition of reactant A produces a plo

Question

21) Experimental data of the 2d order decomposition of reactant A produces a plotted: A. with [A] on the y-axis and time on the x-axis. B. with 1/IA] on the y-axis and time on the x-axis C. with In [A] on the y-axis and time on the x-axis. D. with In [A] on the y-axis and 1/hime on the x-axis 22) When you determined the Kap of silver chromate in lab, you had to shake the test tubes thoroughly in order to: A. separate the solid silver chromate from other reactants. B. make sure the solution was saturated with silver chromate. C. make sure the reaction was fast enough. D. make sure the silver chromate decomposed into chromium ions. 23) Which is the strongest acid? A. HCIO B. HC102 C. HBrO2 D. HIO2 24) Which factors will affect both the position of equilibrium and the value of the equilibrium constant N2(g) + 3H2(g) 2NH3(g) for this reaction? A. increasing the volume of the container B. adding more nitrogen gas C. removing ammonia gas D. lowering the temperature ion product constant of water, Kw, is 1.2 x 1015. The pH of pure water at this At 0 the temperature is: 25) A. 6.88 B. 7.00 C. 7.46 D. 7.56

Explanation / Answer

21)

use integrated rate law for 2nd order reaction

1/[A] = 1/[A]o + k*t

It will be straight line when plotted 1/[A] vs t

Answer: B

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