Question

Consider a solution made by mixing 500.0mL of 0.04306M Na2HAsO4 with 500.0mL of 0.02285M NaOH. Complete...

Consider a solution made by mixing 500.0mL of 0.04306M Na2HAsO4 with 500.0mL of 0.02285M NaOH. Complete the mass balance expressions below for Na+ and arsenate species in the final solution.

[Na+]=?

[HAsO42-]+[_______]+[______}+[______] = ?

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A sodium hydroxide solution is made by mixing 13.64 g NaOH with 100 g of water....
A sodium hydroxide solution is made by mixing 13.64 g NaOH with 100 g of water. The resulting solution has a density of 1.131 g/mL. a. What is the molarity of this solution? b. What is the molality of the solution? c. What is the mass fraction of NaOH in the solution? d. What is the mole fraction of NaOH in the solution?
Be sure to answer all parts. A solution is made by mixing exactly 500 mL of...
Be sure to answer all parts. A solution is made by mixing exactly 500 mL of 0.117 M NaOH with exactly 500 mL of 0.100 M CH3COOH. Calculate the equilibrium concentration of the species below. Ka of CH3COOH is 1.8 × 10^−5 [H+] M Enter your answer in scientific notation. [OH−] M [CH3COOH] M Enter your answer in scientific notation. [Na+] M [CH3COO−] M
Consider 2.50 L of a buffer solution made from NaOH and 3.50 M H3PO4 at pH...
Consider 2.50 L of a buffer solution made from NaOH and 3.50 M H3PO4 at pH 2.25 that has a total concentration of phosphate containing species of 0.170 M. What volume of 3.50 M H3PO4 was required to make the buffer solution? What mass of NaOH was required to make the buffer solution?
1.) An aqueous NaOH solution was perpared by mixing 65mL of a stock 2.8M NaOH solution...
1.) An aqueous NaOH solution was perpared by mixing 65mL of a stock 2.8M NaOH solution with enough water to make 750mL solution. Calculate the concentration of his new NaOH solution. 2.) Consider the following reaction: HKC8H4O4 (aq) + NaOH (aq)---> NaKC8H4O4(aq) + H2O (l) If 23.45mL of NaOH solution is reqiuried to neutralize (to react completely with) 0.45g of HKC8H4O4, what must be the concentration of the NaOH solution?
Calculate the pH of a solution made by mixing 25.0 mL of 0.09 M NaOH and...
Calculate the pH of a solution made by mixing 25.0 mL of 0.09 M NaOH and 25.0 mL of 0.04 M H2SO4. A) 11.70 B) 11.42 C) 2.30 D) 2.97 E) 10.11
Consider 2.50 L of a buffer solution made from NaOH and 3.50 M H3PO4 at pH...
Consider 2.50 L of a buffer solution made from NaOH and 3.50 M H3PO4 at pH 2.23 that has a total concentration of phosphate containing species of 0.188 M. How many mL of 2.00 M HCl must be added to the buffer solution to change its pH by 1.25 units?
A solution is made by mixing 400 mL of 0.156 M KOH with 0.53 L of...
A solution is made by mixing 400 mL of 0.156 M KOH with 0.53 L of 0.095 M HCOOH. Calculate the equilibrium concentrationsof H^+, HCOOH, HCOO^-, OH^- and Na^+ in solution. Show work.
Solution C is made by mixing 58.7 mL of 0.16 M ammonium chloride (NH4Cl) with 60.1...
Solution C is made by mixing 58.7 mL of 0.16 M ammonium chloride (NH4Cl) with 60.1 mL of 0.26 M ammonia solution. pKa (NH4+) = 9.24 a. Calculate the pH of Solution C. b. Calculate the pH of the buffer Solution C if 0.12 g of NaOH (molar mass = 40.0 g/mol) is added (assuming no change in volume).
A buffer solution was made by mixing equal volumes of 0.200 M NaHSO3 solution and 0.100...
A buffer solution was made by mixing equal volumes of 0.200 M NaHSO3 solution and 0.100 M NaOH solution. (Ka of the weak acid, bisulfite(HSO3-), is 6.3 x 10-8 ) (a)       What is the pH of the above solution? (b)        If you added strong base NaOH to the above buffer solution until the pH reached 8.00, what is the mole ratio of the base to the acid. (i.e. [SO32-]/[HSO3-])?
calculate the pH of the solution that is made by mixing 3.5 mL of 1.0 M...
calculate the pH of the solution that is made by mixing 3.5 mL of 1.0 M Naoh and 8.2 mL of 0.1 M HCl and bringing the total volume with distilled H2O to 0.25 L
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT