Explain sodium hydroxide has an equilibrium point at a ph

Assignment Help Chemistry

Reference no: EM13223433

A certain reaction between a weak acid (boric acid) and a strong base (sodium hydroxide) has an equilibrium point at a pH of approximately 11. From what you know about indicators, which indicator would be best to use to tell when neutralization has occurred?

1. methyl voilet

2. thymol blue

3. phenolphthalein

4. alizarin yellow

5. litmus

Reference no: EM13223433

Questions Cloud

How much would be demanded if the sugar were free : The Demand for sugar in Canada in terms of it's price, P, was once estimated to be QD = 135 - 8P. If this equation were valid today, calculate the following: (a) How much would be demanded at P = 10 b) How much would be demanded if the sugar were fre..

Explain find the mass of nahco in the mixture : A mixture of Na_2CO_3 and NaHCO_3 has a mass of 81.5 . It is dissolved in 1.00 of water and the pH is found to be 9.92. Find the mass of NaHCO_3 in the mixture?

Explain a buffer consists of a weak acid : A buffer consists of a weak acid and its conjugate base. For the following pairs, indicate which is the acid and which is the base:

How trade balance under floating and fixed exchange rates : Supposed that higher income implies higher imports and thus lower net exports. That is the NX = NX (e). what are the effects in a small open economy of fiscal expansion on income and the trade balance under floating and fixed exchange rates

Explain sodium hydroxide has an equilibrium point at a ph : A certain reaction between a weak acid (boric acid) and a strong base (sodium hydroxide) has an equilibrium point at a pH of approximately 11. From what you know about indicators, which indicator would be best to use to tell when neutralization ha..

What is the current one-year nominal rate of interest : The one-year real rate of interest is currently estimated to be 3 percent. The current annual rate of inflation is 2 percent, and market forecasts expect the annual rate of inflation to be 5 percent. Approximately, what is the current one-year nom..

Calculate the gross profit that an underwriter would make : Suppose the yield on a 30-year corporate bond rated Aaa is 9.50 percent and the yield on a 30-year Treasury bond is 9.00 percent. What is the default risk premium Would you expect a higher or lower default risk premium on an A-rated bond

Explain apple juice has a hydrogen ion concentration : A sample of apple juice has a hydrogen ion concentration of 1.69 x 10^-6 M. Determine the pH of this sample

Explain the flask just turns pink at the equilibrium point : William places 20 mL of a 2.6 M sulfuric acid solution into a small flask with a few drops of phenolphthalein indicator. He fills a buette with and 1M NaOH. How many mL of the NaOH solution will he use when the solution in the flask just turns pin..

User Account

All Pages