Missed This Read Section 18 3 Pages 799 802 A 130 0 Ml Buffer Solution Is 0 100 M In Nh3 And 0 125 M In Nh4br The 1 (59.81 KiB) Viewed 28 times
MISSED THIS? Read Section 18.3 (Pages 799 - 802). A 130.0 mL buffer solution is 0.100 M in NH3 and 0.125 M in NH4Br. The Kb value for NH3 is 1.76 x 10-5 Part A What mass of HCl can this buffer neutralize before the pH falls below 9.00? Express the mass in grams to three significant figures. ▸ View Available Hint(s) V Templates Symbols undo redo reset keyboard shortcuts help m = .0823 Submit Previous Answers x Incorrect; Try Again g Constants I Periodic
Part C When adjusted for any changes in AH and AS with temperature, the standard free energy change AG, at 600 K is equal to 1.4 x 105J/mol . Calculate the equilibrium constant at 600 K. Express your answer numerically to three significant figures. ▸ View Available Hint(s) Templates Symbols undo redo reset keyboard shortcuts help, K = - .2 Submit Previous Answers x Incorrect; Try Again
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