Evaluate the ph at the points in the titration

Assignment Help Chemistry

Reference no: EM13325625

Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3 ? NH4+(aq) + NO3?(aq) For NH3, Kb = 1.8x10-5. Enter your answer with 2 decimal places. Enter scientific notation as 1.23E4. (a) When 11.50 mL of 0.470 M HNO3 have been added. (b) When 65.00 mL of 0.470 M HNO3 have been added.

Reference no: EM13325625

Questions Cloud

State down the dissociation reaction : Write down the dissociation reaction. (2) Estimate pH of a solution containing 0.6 g of acetic acid in 1 L of water. Molecular weight of acetic acid is 60 g/mol.

Determine the normal force between the piston and cylinder : When rebuilding her car's engine, a physics major must exert 250 N of force to insert a dry steel piston into a steel cylinder at a constant velocity. What is the normal force between the piston and cylinder

Calculate the mass of the box : 77 N to push a box with an acceleration of 0.55 m/s2. When she increases the pushing force to 85 N, the box's acceleration changes to 0.72 m/s2. What is the mass of the box

Find the cost of equity financing for common stock : Dividend in year 1 = $8, growth = 6%, floatation costs percentage of stockprice = 11.4%, and the current stock price = $58.

Evaluate the ph at the points in the titration : Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3 ? NH4+(aq) + NO3?(aq) For NH3, Kb = 1.8x10-5.

Does the social cost of a monopoly increase : If a cartel like OPEC restricts the output of member nations to less than they are capable of producing with their existing levels of capital equipment, does the social cost of a monopoly increase? Explain.

Calculate the force a mother must exert to hold her child : Calculate the force a mother must exert to hold her 12.0 kg child in an elevator accelerates upward at 0.850 m/s2

What will happen to the demand of fuel oil : If price of motor vehicles rises, what will happen to the demand of fuel oil? In which direction the demand curve for fuel oil will shift with a rise in price of motor vehicles?

Analyze the vendor features and functions in peachtree : Analyze the vendor features and functions in Peachtree and recommend at least one additional feature or function you would like to see, as well as how that new feature or function would allow you to produce better quality information.

User Account

All Pages