Explain a buffer was prepared by adding ammonium nitrate

Assignment Help Chemistry
Reference no: EM13214292

A buffer was prepared by adding 2.4 g of ammonium nitrate to 100.0 mL of 0.30 M ammonia (Kb = 1.8 × 10-5). To this solution was then added 10.0 mL of 0.30 M sodium hydroxide, what is the pH change?

Reference no: EM13214292

Questions Cloud

Is good1 a substitute of good2 or a complement of utility : Max has the utility function U(x1,x2)= x1(x2+2) a. If the price of good 1 is $2, the price of good 2 is $1, and Max's income is $10, how much good 1 will Max consume? b. Suppose that Max's income level is $10. Derive Max's demand function for good..
Explain how many pounds of water are used to extinguish : During a structure fire, the pump runs for 30 minutes. How many pounds of water are used to extinguish the fire? The density of water is 1.0 grams per milliliter.
How the laffer curve can have an inverted u-shape : If leisure is a normal good, the Laffer Curve can have an inverted U-shape only if leisure and consumption are (at least at some point) sufficiently substitutable such that the substitution effect (on leisure) outweighs the wealth effect (on leisu..
Explain what is the remaining ag+ ion concentration : what is the remaining Ag+ ion concentration and is precipitation complete? The solubility product constant of AgBr is 5.0 × 10-13.
Explain a buffer was prepared by adding ammonium nitrate : A buffer was prepared by adding 2.4 g of ammonium nitrate to 100.0 mL of 0.30 M ammonia (Kb = 1.8 × 10-5). To this solution was then added 10.0 mL of 0.30 M sodium hydroxide
Is the provision of the fireworks display efficient : A five-person city is debating the provision of the annual July 4th Fireworks Display that everyone in the city would be able to enjoy. The cost of providing the display is fixed at $250. The willingness to pay for the festival is given in the fol..
Do consumers bear the entire burden of the tax : Suppose that the market (in the graph above) is initially in equilibrium. Assume that consumer preferences shift and people want more of this product, and, at the same time, producers get an improvement in technology which lowers their production ..
What is the socially optimum level of practice for the band : Gina was in a garage band when she was in high school, and the only time they could find to practice was on Saturday morning (much to the dismay of her neighbors.) Suppose the band received $49 in internal benefit (i.e., happiness) from practicing..
What is certified gemstones from tiffanys graduation gift : Which of the following products and services are likely to encounter adverse selection problems: golf shirts at traveling pro tournaments, certified gemstones from Tiffany's graduation gift travel packages, or mail-order auto parts

Reviews

Write a Review

Chemistry Questions & Answers

  Various types of medicines use in daily life

Various types of medicines use in daily life? and classify them into analgesics, antipyretics, antibiotics, sedatives, antiseptics.

  State the order of increasing polarity of the compounds

What is the order of increasing polarity of the compounds: benzophenone, trans-stilbene, 2-naphthol, benzoic acid

  Calculate the heat capacity of the calorimeter

Compute the heat capacity of the calorimeter in J/K assuming that no heat leaks or out of the calorimeter.

  Determine what is voltage for electrochemical cell

Using the given reduction potential determine what is the voltage for these given electrochemical cell

  How many grams of sodium bicarbonate and sodium carbonate

How many grams of sodium bicarbonate and sodium carbonate, respectively, are needed to make 3 liters of 0.075 M buffer,

  Compute the ph of the solution after the addition

Calculate the pH of the solution after the addition of 100mL of 1.00 M HCL. the Ka for Hf is 3.5*10-4

  What angle does first-order diffraction from layers of atoms

At what angle (in degrees) does first-order diffraction from layers of atoms 169.1 pm apart occur, using x rays with a wavelength

  What is the mass of a cube of lead

The mass of a cube of iron is 324 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions?

  State what is the ph of the titration mixture at halfway

If 29.8 mL of 0.102 M acid with a Ka of 0.000015 is titrated with 0.107 M NaOH solution, what is the pH of the titration mixture at halfway to the equivalence point?

  What mass of methane, ch4, is contained

What mass of methane, CH4, is contained in a 500.-mL sample of CH4 at STP?

  State sodium borohydride in ethanol

After the Ketone react with sodium borohydride in ethanol. HCl be added dropwise, and then remove the ethanol by distillation, then add DCM and ice water.

  Find the ph, [h3o+], and [oh-]

A student titrated 20.0 mL of 0.410M HCL with 0.320M NaOH. Find the pH, [H3O+], and [OH-] when 21.50mL of titrant has been added.

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