Calculate the ph of the solution made by adding water

Calculate the pH of the solution made by adding 0.50 mol of HOBr and 0.30 mol of KOBr to 1.00 L of water. The value of Ka for HOBr is 2.0x10^-9

Express your answer numerically using two decimal places.

State reaction for a routine enzyme activity assay : benefits of using a more favorable direction of the reaction for a routine enzyme activity assay

T what temperature would co2 molecules have an rms speed : At what temperature would CO2 molecules have an rms speed equal to that of H2 molecules at 25 degrees C?

State what is the major product when trans-cinnamaldehyde : What is the major product when trans-cinnamaldehyde is reacted with cyclohexanone?

State why is it important to put a pinhole in the aluminum : Why is it important to make sure all of your unknown has vaporized? Why is it important to put a pinhole in the aluminum "cap"?

Calculate the ph of the solution made by adding water : Calculate the pH of the solution made by adding 0.50 mol of HOBr and 0.30 mol of KOBr to 1.00 L of water.

What mass of al2o3 in grams can be made : What mass of Al2O3 in grams can be made by reaacting 4.6 g AL with excess oxygen?

To what pressure should fill the acetylene tank to ensure : to what pressure should you fill the acetylene tank to ensure that you run out of each gas at the same time? Assume ideal behavior for all gases.

State what is the mole fraction of water in solution : A solution contains 3.60 mol of water and 1.50 mol of nonvolatile glucose (C6H12O6). What is the mole fraction of water in this solution?

Define the various ways that the fischer esterification : discuss the various ways that the Fischer esterification reaction can be run to maximize conversion to ester.