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If the buffer prepared by mixing 0.30 M...
help me out, please! answer all the multiple choice. (15) A phosphate buffer solution is prepared by mixing 100. m...
help me out, please! answer all the multiple
choice.
(15) A phosphate buffer solution is prepared by mixing 100. mL. of 0.300 M KH PO, and 150.ml 0.500 M K HPO (a) Calculate the molar concentrations of H:PO, and that of HPO,2 in the buffer solution. (b) What is the pH of the buffer solution? (H,PO, has K,-6.2 x 10 (c) Write a net ionic equation for the bufering reaction against a strong acid, Hjo (d) Calculate the new concentration...
will thumbs up for all correct answers. thank you AH> 0 2N Bry() - N, (g)...
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AH> 0 2N Bry() - N, (g) + 3Br ) Predict the direction the equilibrium will shift as a result of The pressure is increased b) c) No change OA D Question 38 2 pts AH > 0 2N Brs () - Na (9) + 3Br2 (9) Predict the direction the equilibrium will shift as a result of The reaction is cooled b) C) No change A B С AH> 2N...
help me out, please! answer all the multiple
choice.
(15) A phosphate buffer solution is prepared by mixing 100. mL. of 0.300 M KH PO, and 150.ml 0.500 M K HPO (a) Calculate the molar concentrations of H:PO, and that of HPO,2 in the buffer solution. (b) What is the pH of the buffer solution? (H,PO, has K,-6.2 x 10 (c) Write a net ionic equation for the bufering reaction against a strong acid, Hjo (d) Calculate the new concentration...
will thumbs up for all correct answers. thank you
AH> 0 2N Bry() - N, (g) + 3Br ) Predict the direction the equilibrium will shift as a result of The pressure is increased b) c) No change OA D Question 38 2 pts AH > 0 2N Brs () - Na (9) + 3Br2 (9) Predict the direction the equilibrium will shift as a result of The reaction is cooled b) C) No change A B С AH> 2N...
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