How many grams of nach3coo of water to create a buffer

Assignment Help Chemistry
Reference no: EM13696438

Problem- How many grams of NaCH3COO and HCH3COO need to be added to 0.500L of water to create a buffer that is 100mM acetic acid?
pH= 5.0

Express your answer to two significant figures and include the appropriate units.

Reference no: EM13696438

Questions Cloud

Find how many words the longest paragraph contains : This def function should search and return the integer that represents this largest length itself. When the passing of (paragraphs) as the argument to this function, it should tell us how many words the longest paragraph contains.
Propose a synthesis of the phosphorane : Problem- Based on your background reading about the Wittig reaction, propose a synthesis of the phosphorane used in this experiment, starting with the triphenylphosphine and whatever other commercially available reactants and reagents you select.
What final temperature in degrees celsius : What final temperature, in degrees Celsius, is needed to change the volume of the gas to each of the following, if P and n do not change
Implement a set as a new class that is derived : A set is like a bag, except that a set does not allow multiple copies of any element. If you try to insert a new copy of an item that is already present in a set, then the set simply remains unchanged.
How many grams of nach3coo of water to create a buffer : Problem- How many grams of NaCH3COO and HCH3COO need to be added to 0.500L of water to create a buffer that is 100mM acetic acid. pH= 5.0
Calculate the maximum volume of 0.30m hcl : Problem- Suppose you have 135mL of a buffer that is 0.30M in both propanoic acid (C2H3COOH) and is conjugate base (C2H3COO). Calculate the maximum volume of 0.30M HCl that can be added to the buffer before its buffer capacity is lost.
How long after the first object begins : Two objects begin at different corners of an equilateral triangle with sides of length 32 m and race towards the third corner. how long after the first object begins should the second object start so that they meet at the final corner at the same tim..
Review of descriptive statistics and functions : Create a MATLAB function named "problem1", which accepts a number, a vector OR a matrix input and returns 4 outputs in this order related to the input: arithmetic average mean, standard deviation, median, max. The numbers you return for each outpu..
Define the rate of the reaction to increase or decrease : Problem- If 4-methoxybenzonitrile were used in the hydrolysis of benzonitrile instead of benzonitrile would you expect the rate of the reaction to increase or decrease. Utilize pictures and words in your analysis

Reviews

Write a Review

Chemistry Questions & Answers

  How many moles of magnesium oxide are produced

Mg3N2(s) + 3 H2O(l)= 3 MgO(s) + 2 NH3(g) How many moles of Magnesium oxide are produced by the reaction of 3.82g of Magnesium nitride with 7.73g of water?

  Explain the pressure in atmospheres inside

What is the pressure in atmospheres inside a container of gas connected to a mercury-filled open-end manometer when the level in the arm connected to the container is 28.0cm higher than the level in the arm open to the atmosphere and the atmospher..

  Explain sea level to the top of the atmosphere

From this fact, we can deduce that a column of air one square inch in cross-section, measured from sea level to the top of the atmosphere, would weigh approximately 14.7 lb. Given that air has an average molar mass of 28.97 g, calculate the number..

  How many milliliters of zn2 is required for titration of ni2

This solution required 23.52 mL of 0.02318 M Zn2 for back titration. The Ni2 extracted from the column was treated witn 25.00 mL of 0.04299 M EDTA. How many milliliters of 0.02318 M Zn2 is required for the back titration of the Ni2 solution

  Calculate the concentration of bicarbonate ion hco3 - in a

calculate the concentration of bicarbonate ion hco3 - in a 0.010 m h2co3 solution that has the stepwise dissociation

  Define the percentage of phosphorous in the fertilizer

A bag of fertilizer is labeled 15-20-5 (nitrogen-phosphorous-potassium). What is the actual percentage of phosphorous in the fertilizer

  Define long wavelength radiation

The drop of an electron from a high level to the ground state in a hydrogen atom would be most closely associated with (a) long wavelength radiation

  Explain commercial-grade phosphoric acid solution

A typical commercial-grade phosphoric acid solution is 75% phosphoric acid by mass, and has a density of 1.57 grams per milliliter. What are the molarity and molality of H3PO4 in this acid?

  State what is the bp of its enantiomer

what is the bp of its enantiomer?What optical rotation would be observed if 7.2 g of (S)-amine were mixed with 7.2 g of the (R)-amine?

  Compute the molar mass of the element

An element has ccp packing with a face-centered cubic unit cell. Its density is 11.4 g/mL and the unit cell volume is 1.21 x 10-25 L. Calculate the molar mass (g/mol) of the element to three significant figures.

  Explain and complete ionic equations and net ionic equations

Write balanced molecular equations, complete ionic equations, and net ionic equations for the following reactions. Write "NR" if there is no reaction. All reactants are aqueous solutions.

  State a balance equation for the reaction of al l(oh)3

Some liquid antacids contain suspensions of aluminum hydroxide [Al(OH)3. Write a balance equation for the reaction of AL l(OH)3 with the HCl in stomach acid ( Include the phase of each substance)

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