![If 2.5 moles each of H3PO4,NaH2PO4,Na2HPO4 and Na3PO4 are mixed together to form an aqueous solution, then the resulting pH is:Given values of Ka are: Ka1 = 10^-3 Ka2 = 10^-7 Ka3 = 10^-13 If 2.5 moles each of H3PO4,NaH2PO4,Na2HPO4 and Na3PO4 are mixed together to form an aqueous solution, then the resulting pH is:Given values of Ka are: Ka1 = 10^-3 Ka2 = 10^-7 Ka3 = 10^-13](https://haygot.s3.amazonaws.com/questions/1942843_791705_ans_ff6f2187a03a43e0bdd77a3d5bb5b4ef.jpg)
If 2.5 moles each of H3PO4,NaH2PO4,Na2HPO4 and Na3PO4 are mixed together to form an aqueous solution, then the resulting pH is:Given values of Ka are: Ka1 = 10^-3 Ka2 = 10^-7 Ka3 = 10^-13
Q. The equivalent mass of H3PO4 (Molecular weight = 98 g/mol) and Na2HPO4 (Molecular weight = 142 g/mol) in the reaction are respectively : H3PO4 + 2NaOH → Na2HPO4 + 2H2O (1) 49, 142 (2) 49, 71 (3) 98, 71 (4) 98, 142
![SOLVED: Predict whether the salt Na2HPO4 forms an acidic solution or a basic solution when dissolved in water. SOLVED: Predict whether the salt Na2HPO4 forms an acidic solution or a basic solution when dissolved in water.](https://cdn.numerade.com/ask_previews/e4679712-db67-44ae-a43e-1c5f8c35c542_large.jpg)
SOLVED: Predict whether the salt Na2HPO4 forms an acidic solution or a basic solution when dissolved in water.
![SOLVED: 1. Why is the equilibrium between the acid NaH2PO4, and its conjugate base Na2HPO4, a suitable buffer for maintaining intracellular pH (pH 6.9-7.3)? SOLVED: 1. Why is the equilibrium between the acid NaH2PO4, and its conjugate base Na2HPO4, a suitable buffer for maintaining intracellular pH (pH 6.9-7.3)?](https://cdn.numerade.com/ask_previews/487a5993-c813-4638-af77-bc4d07bdefbd_large.jpg)
SOLVED: 1. Why is the equilibrium between the acid NaH2PO4, and its conjugate base Na2HPO4, a suitable buffer for maintaining intracellular pH (pH 6.9-7.3)?
![SOLVED: A buffer was made by mixing aqueous solutions of NaH2PO4 and Na2HPO4 together. This buffer is made by mixing two salts together. a. Write the balanced dissociation reaction for solid NaH2PO4 SOLVED: A buffer was made by mixing aqueous solutions of NaH2PO4 and Na2HPO4 together. This buffer is made by mixing two salts together. a. Write the balanced dissociation reaction for solid NaH2PO4](https://cdn.numerade.com/ask_previews/1b40b6c8-1500-4c58-8070-42e6c52c6ee2_large.jpg)
SOLVED: A buffer was made by mixing aqueous solutions of NaH2PO4 and Na2HPO4 together. This buffer is made by mixing two salts together. a. Write the balanced dissociation reaction for solid NaH2PO4
![OneClass: Equal molar quantities of sodium hydroxide and sodium hydrogenphosphate (Na2HPO4) are mixed... OneClass: Equal molar quantities of sodium hydroxide and sodium hydrogenphosphate (Na2HPO4) are mixed...](https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/98/9841794.jpeg)