Evaluate the ph at the points in the titration of nh3

Assignment Help Chemistry
Reference no: EM13320288

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: EM13320288

Questions Cloud

Joint commission on accreditation of healthcare organization : Established in 1987, ABC Community Hospital not-for-profit is an acute care hospital located in an east coast Metropolitan area. With a staff of nearly 200 physicians and specialists, 800 employees and 100 volunteers, they offer a full range of he..
Horizontal analysis of the income statement data : Prepare a horizontal analysis of the income statement data for Emley Corporation using 2014 as a base. (Round percentages to 1 decimal place, e.g. 12.3%.)
Calculate the winter and summer population expected at end : During the summer months (December - March), the town population increases to 9,000 people due to holiday makers. The population growth rate was expected to be 1.5% per year
Percentage of completion : They were contracted to build the new amphitheater for $800000. Additional information was provided: As of  Percentage of completion 15% 40% Estimated total expected costs $550,000 $580,000 Gross profit recognized $50,000 $99,000 Contracted costs ..
Evaluate the ph at the points in the titration of nh3 : 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.
What is the time constant for tritium : The radioactive hydrogen isotope 3H is calledtritium. It has beta-minus decay and a daughter necleus of 3He. What is the time constant for tritium
Describe what is reported on asset side of a cash flow : Describe what would be reported on the asset side of a cash flow based balance sheet versus the asset side of an accrual accounting balance sheet.
Determine what is the full capacity of the sewer : What is the full capacity of the sewer. At what depths of flow in the pipe are the velocities of flow equal to 0.6 m/s. Assume Mannings constant n = 0.013.
How far from the launch point does the projectile hit ground : Projectile is fired with launch angle of 60.0 degrees with a speed of 100.0 m/s at t = 0. (assume no air friction), How far from the launch point does the projectile hit the ground

Reviews

Write a Review

Chemistry Questions & Answers

  Non-charged nitrogen bases are used in various reactions

Strong, non-charged bases are useful in base-catalyzed reactions. Many non-charged nitrogen bases are commonly used in various reactions. Perhaps the strongest non-charged base is shown below

  Define the solution of riboflavin from a stock solution

Determine how you would make a 100ppb solution of riboflavin from a 50mg/L stock solution. Do the same for preparation of a 500ppb solution from a 50mg/L stock solution

  How many total hydrogen atoms are in this solution

A solution of ammonia and water contains 3.00×10^25 water molecules and 5.80×10^24 ammonia molecules. How many total hydrogen atoms are in this solution?

  Explain the hottest temperature yet recorded in phoenix az

The hottest temperature yet recorded in Phoenix AZ was 122 dgrees F what is the temperaturein degrees C and K

  Determine the concentrations of cu+

A solution is initially 2.5 x 10-3 M in Cu+ and 2.5 x 10-3 in Pb 2+. Iodine ion is gradually added to the solution. Determine the concentrations of Cu+, Pb +2, and I- at the point of maximum separation. The solubility products of CuI and PbI2 are ..

  Define what is the thickness of the foil

A piece of gold foil has a volume of 0.645cm^3. If the piece of gold measure 10.0 cm by 12.5cm, what is the thickness of the foil

  Explain how many electrons each element must gain

circle the correct choices to indicate how many electrons each element must gain or lose to form an octet

  State what is the specific rotation of the r isomer

A solution containing 0.2 g/mL of a pure R enantiomer in a 1 dm polarimeter rotates plane polarized light by +3?. What is the specific rotation of the R isomer. What will be the specific rotation of its S isomer.

  Compute the cell potential after the volumes

Calculate the cell potential after the following volumes of 0.1000 M Cr2+ is added to 50.00 mL of 0.1000 M Fe(CN)63-

  Explain what molecule does most probable speed

What molecule does most probable speed of 393m/s at 25*C? Also calculate the mean speed

  Explain what indicator can be chosen to realize the goal

In a titration of 50.0mL of 0.1000 M formic acid with 0.100 M KOH, the titration error must be no more than 0.05mL. What indicator can be chosen to realize this goal

  Explain what concentration of bezoyl peroxide

What concentration of bezoyl peroxide (kd=1.45 x 10^6 L/mol at 60 C) would be needed to polymerize a 1M solution of styrene to a molecular weight of 125,000?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd