Explain what mass of ammonium chloride should be

Assignment Help Chemistry
Reference no: EM13285112

What mass of ammonium chloride should be added to 2.65 of a 0.145 in order to obtain a buffer with a of 9.65

Reference no: EM13285112

Questions Cloud

Is law the catalyst for the pendulum swinging : Is law the catalyst for the pendulum swinging? Or is it ethics? Politics? Or all three and of the three -- which one SHOULD be the catalyst?
Explain kai(so4)2 dissolved in the solution : If the washes totaled 46.4 ml. how many grams of KAI(SO4)2 would be dissolved in the solution? consider the solubility begin 3.00 g/ml.
The observation window of a deepwater diving vessel : The observation window of a deepwater diving vessel is 0.5 meters in diameter. Determine the net hydrostatic force on this window if the diving vessel is submerged in seawater (density = 1025 kg/m^3) to a depth of 1500 m.
What is the vertical velocity of the ball : football player kicks a ball with a speed of 22.1 m/s at an angle of 46° above the horizontal from a distance of 38 m from the goal line. What is the vertical velocity of the ball at the time it reaches the goalpost
Explain what mass of ammonium chloride should be : What mass of ammonium chloride should be added to 2.65 of a 0.145 in order to obtain a buffer with a of 9.65
Find the electric energy density between the plates : Find the electric energy density between the plates of a 225-uF parallel-plate capacitor. The potential difference between the plates is 320V
Find the value of the capacitor that needs to be connected : a 10kW 220 V single phase ac motor is operating at .7 lagging power factor. Find the value of the capacitor that needs to be connected in parallel with the motor, if the power factor is to be improved to .95 lagging
Explain water-soluble ionic substances react : In a chemical reaction two water-soluble ionic substances react to form an insoluble solid precipitate in a metathesis reaction. Would you expect DS to be positive, negative, or close to zero for this reaction
Determine how tall is the antenna : makes an angle of 35.2o with the horizontal. In part b the person is looking at the top of the antenna, determine How tall is the antenna

Reviews

Write a Review

Chemistry Questions & Answers

  Define the heat capacity of bomb calorimeters

The heat capacity of bomb calorimeters are determined by running a known, standard reaction. The combustion of 2.450 mmol of x caused the temperature of a bomb calorimeter to rise from 23.400

  Define what is the mass of co2 in one liter of water

What is the mass of CO2 in one liter of water if the pressure above the water is 2 atm? (MW CO2 = 44 g/mol), Cg = kH Pg Please show steps

  Compute the number of alpha particles emitted

The half-life of U-235 , an alpha emitter, is 7.1x10^8yr. Calculate the number of alpha particles emitted by 5.1mg of this nuclide in 3.0 minute.

  Compute the mass of sodium hydroxide

Calculate the mass of sodium hydroxide that must be added to 1.00 L of 1.00 M HC2H3O2 to double the pH of the solution (assume that the added NaOH does not change the volume of the solution)

  What is the pressure at 273 k

A rigid container of O2 has a pressure of 340 kPa at a temperature of 713 K. What is the pressure at 273 K?

  Explain during the initial stages of method development

During the initial stages of method development, the researcher was unable to separate anthracene and naphthalene with baseline resolution. From the options below, select all possible modifications the researcher could make to improve the resoluti..

  State volume of sodium acetate that you added to solution

For your cereal sample, you added the same volume of sodium acetate that you added to your standards and solution unknown. b) You forgot to add hydroxylamine hydrochloride when you prepared the standards

  Compute the mixing ratio of no2

Calculate the mixing ratio (ppbv) of NO2. Assume T=20 degrees Celsius = 293 K; P = Atmospheric pressure. MW of NO2 = 44g/mol

  What is the specific heat of the metal

a 130g piece of metal is heated to 286C and dropped into 87.0g of water at 26C, if the final temperature of the water is 58.3C.

  Will potassium carbonate be a good titrant for precipitation

When potassium hydroxide runs out and we have to use potassium carbonate instead. Will potassium carbonate be a good titrant to use for selective precipitation?

  Calculate avaerage rate of decomposition of h2o2

calculate avaerage rate of decomposition of H2O2 between 0 & 4.32 x 10^4 s.

  State the stopper is removed and the balloon deflates

A latex balloon, inflated to an excess pressure of 1kPa and a radius of 30cm, is attached to a smooth nozzle, initially stoppered. The stopper is removed, and the balloon deflates in 5 seconds.

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