Explain what mass of ammonium chloride must be added

Assignment Help Chemistry
Reference no: EM13248234

what mass of ammonium chloride must be added to 2.00L of 0.450M ammonia to produce a buffer with pH=9.50 Kb=1.8E-5 for ammonia?

Reference no: EM13248234

Questions Cloud

How the attributes of a project team are important : how the attributes of a project team are important in these assignments. In at least 200 words, provide a comprehensive answer using your reading, knowledge and experience.
Find the net gravitational force exerted by objects : Objects with masses of 180 kg and a 480 kg are separated by 0.410 m. Find the net gravitational force exerted by these objects on a 58.0-kg object placed midway between them
Explain what is the mass of the solid produced : a 450.0 mL sample of a 0.273 M solution of silver nitrate is mixed with 400.0 mL of 0.200 M calcium chloride. what is the mass of the solid produced
Compare and contrast defined contribution plans : Compare and contrast defined contribution plans and defined benefit plans. Describe ESOP and the features of 401(k), IRAs, SEPs, Keogh, SIMPLE, Roth, and Education IRA plans.
Explain what mass of ammonium chloride must be added : what mass of ammonium chloride must be added to 2.00L of 0.450M ammonia to produce a buffer with pH=9.50 Kb=1.8E-5 for ammonia
Utilizing the periodic table arrange the atoms : Using the periodic table, arrange the atoms in each of the following sets in order of increasing electronegativity: a) CL, F, Br; b) B, O, N; c) Mg, F, S
Determine the individual capacitance of each capacitor : Two capacitors connected in parallel produce an equivalent capacitance of 35.0?F, What is the individual capacitance of each capacitor
Determine the smallest angle theta required for the man : The boards have a weight of 40 lb, centered G. Determine the smallest angle Theta required for the man to support these boards, neglecting the man's weight and the friction between his shoes and the floor.
Use the work-energy theorem to find its maximum height : You throw a 20-N rock vertically into the air from ground level. You observe that when it is a height 15.4m above the ground, Use the work-energy theorem to find its maximum height

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molarity of the analyte

If the titrant has a molarity of 0.2750 M and there are 45.00 mL of analyte present, what is the molarity of the analyte?

  State the order of the reaction increases in toluene

The concentration of styrene is lower in the toluene solution than in pure styrene so all bimolecular polymerization steps occur more slowly. d) the order of the reaction increases in toluene

  Find the mass of acetic acid in the solution of viniger

viniger is made by adding 33 g of acetic acid to 625 g of water what is the percent by mass of acetic acid in the solution of viniger?

  What is the total amount of energy in kcal radiated

an adult person radiates heat to the surroundings at about the same as a 100-watt electric incandescent lightbulb. what is the total amount of energy in kcal radiated to the surroundings by an adult in 24 hours?

  State the electron-domain and molecular geometries

Give the electron-domain and molecular geometries for the following molecules and ions (enter the appropriate number from thefollowing list).

  Safety valve that opens if the internal pressure exceeds

A 1L steel tank is fitted with a safety valve that opens if the internal pressure exceeds 850 torr. It is filled with helium at 23 oC and 0.991 atm and placed in an oil bath.

  Explain what is the maximum concentration of ba2

What is the maximum concentration of Ba2+ that can be added to a solution containing 1.5 X 10^-2M of F- without precipitating BasF2? Ksp = 1.7 x 10^-6

  Determine the concentrations of all ions left in solution

Solution A is 2.00 L of a 2.00 M aqueous solution of copper(II) nitrate. Solution B is 2.00 L of a 3.00 M aqueous solution of potassium hydroxide. React the two solutions. Determine the concentrations of all ions left in solution (from part a) and..

  Explain molecular formula and 1h nmr spectrum

Give the structure that corresponds to the following molecular formula and 1H NMR spectrum: C4H10O2: ? 1.36 (3H, d, J = 5.5 Hz); ? 3.32

  Define how many grams of ethylene glycol

how many grams of ethylene glycol should you add to each liter of water? First convert the temperature to degrees Celsius, use the Kf vaule of 1.853 degrees C/molal for water, and recall that the density of water is 1.00 g/mL.

  State a mechanism for the phtolysis of methyl butyrate

Outline a mechanism for the phtolysis of methyl butyrate assuming the reaction follows a patter similar to 2-pentanone.

  Evaluate the standard free energy change

Calculate the standard free energy change and the equilibrium constant for the following reaction at 25°C: (all aqueous solutions are 1 M) Au(s) + Ca2+ (aq) ? Au3+(aq) + Ca(s)

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