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Be sure to answer all parts. Based on the data in the following table, what will...
3 attempts left Check my work Be sure to answer all parts. Enter your answer in scientific notation. Using the equilibrium constant expression below calculate the equilibrium constant if: [H2) = 2.0 x 10-1 [s] -1.1 10-6 [H2S] -7.2 x 10-1 Kg [HS] [S2][Hz] KA x 10 select
Be sure to answer all parts. Enter your answer in scientific notation. Calculate Ke for the following equilibrium: Kp 2.5 x 1010 at 625 K. 2SO2(g)O2(g)= 2SO3(g); = 1012 Ke=
Be sure to answer all parts. What is the [H3O+] and the pH of a buffer that consists of 0.53 M HNO2 and 0.71 M KNO2? (K, of HNO2 = 7.1 x 10-4) [H3O+]=1 X 10 M (Enter your answer in scientific notation.) pH =
Be sure to answer all parts. What is the (H,0) and the pH of a buffer that consists of 0.21 M HNO, and 0.73 M KNO,? (K, of HNO,-7.1 x 10) [H30+]:[一□x1.LM (Enter your answer in scientific notation.)
Be sure to answer all parts. The pH of a 0.051 M weak monoprotic acid is 3.41. Calculate the K, of the acid. x 10 K = Enter your answer in scientific notation.
Be sure to answer all parts. The rate constant of a reaction is 4.2 x 10's at 25°C, and the activation energy is 33.6 kJ/mol. What is k at 75°C? Enter your answer in scientific notation. *10 ,1
Be sure to answer all parts. Calculate the K, of a weak acid if a 0.057 M solution of the acid has a pH of 3.51 at 25°C. K, = x 10 (Enter your answer in scientific notation.)
Be sure to answer all parts. Calculate the molar solubility of Agl in the following. Ks for Agl is 8.30 * 10-17, (a) pure water X 10 Enter your answer in scientific notation. (b) 0.0200 M Nal x 10 M Enter your answer in scientific notation.
Be sure to answer all parts. Carbon disulfide, a poisonous, flammable liquid, is an excellent solvent for phosphorus, sulfur, and some other nonmetals. A kinetic study of its gaseous decomposition reveals these data: Experiment Initial (CS2] (mol/L) Initial Rate (mol/L's) 1 0.100 2.7 x 10-7 2 0.080 2.2 x 10-7 0.055 1.5 x 10-7 0.044 1.2 x 10-7 (a) Choose the rate law for the decomposition of CS2. Rate = Ok k[CS2] k[CS21 k[CSI (b) Calculate the average value of...
Be sure to answer all parts. What is the wavelength (in nm) of light having a frequency of 4.0 x 1015 Hz? What is the frequency (in Hz) of light having a wavelength of 8.29 x 102 nm? a) Wavelength of light x 10 nm (Enter your answer in scientific notation.) b) Frequency of light x 10 Hz (Enter your answer in scientific notation.)