Define water added to the erlenmeyer flask

Assignment Help Chemistry
Reference no: EM13190296

The 20 mL of water added to the Erlenmeyer flask is to be previously boiled, deionized water. Since water does absorb CO2 from the atmosphere and since CO2 dissolved in water causes it to be slightly acidic, will the use of deionized water that has not been previously boiled cause the mass of acetic acid in the vinegar to be calculated as too high or too low? Explain.

Reference no: EM13190296

Questions Cloud

What is the dislocation density for copper : What is the dislocation density for copper if the dislocations contribute 75 MPa to the strength of the crystal? If the dislocations form a uniform circle array, what is the distance between each dislocation and the total length of dislocation for th..
Security associated with new project : Your company has put in the request for a new database system and you have been tasked with architecting the security associated with this new project.
Compute the amount of work produced on the system : calculate the amount of work produced on the system and by applying the first law of thermodynamic calculate the amount of q of heat transfered from the system to the enviroment,
How to apply midpoints approach to the elasticity of supply : at a price of $1 each, 200 popsicles are sold per day in the perpetually hot town of Rostin. Consider the elasticity of supply. In the short run, a price increase from $1 to $2 is unit-elastic (Es = 1). In the long run, a price increase from $1 to $2..
Define water added to the erlenmeyer flask : The 20 mL of water added to the Erlenmeyer flask is to be previously boiled, deionized water. Since water does absorb CO2 from the atmosphere and since CO2 dissolved in water causes it to be slightly acidic,
What is underlying value of spectrum rights : The FCC has hired you as a consultant to design an auction to sell wireless spectrum rights. The FCC indicates that its goal of using auctions to sell these spectrum rights is to generate revenue. Since most bidders are large telecommunications co..
Consider a civilization broadcasting a signal : Consider a civilization broadcasting a signal with a power of 2.0×104 watts. The Arecibo radio telescope, which is about 300 meters in diameter, could detect this signal if it is coming from as far away as 141 light-years.
How to apply midpoints approach to the elasticity of supply : at a price of $1 each, 200 popsicles are sold per day in the perpetually hot town of Rostin. Consider the elasticity of supply. In the short run, a price increase from $1 to $2 is unit-elastic (Es = 1). In the long run, a price increase from $1 to..
Should the company purchase pulp from the outside : Pulp can be bought in the open market for $25 per ton. The marginal cost of converting pulp into paper is MC= 5 + 5Q, and the demand for paper is P = 135-15Q. Calculate the marginal cost of paper if the company produces its own pulp.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the final temperature of the water

121 cal of heat are added to 50.0 g of water initially at 15.0 (degrees celsius). What is the final temperature of the water.

  Calculate the mass percentage of nitrogen in the sample

If 28.0 mL of .150 M HCL is needed to neutralize all the NH3 from a 2.25-g sample of organic material, calculate the mass percentage of nitrogen in the sample.

  State what molarity of aqueous magnesium chloride solution

What molarity of aqueous magnesium chloride solution can be expected to show the same conductivity

  Describe how to prepare 1l of a buffer

Explain how to prepare 1L of a buffer at pH 7.4 using 1M hypochlorous acid (Ka = 3.5 x 10-8) and a 1 M NaOH solution.

  State present by the formation of a precipiate

Four anions were confirmed present by the formation of a precipiate. Which are so confirmed? Write a formula and indicate the color

  What is the molarity of the ethanol in this solution

A solution of ethanol (C2H5OH) in water is prepared by dissolving 56.0 mL of ethanol (density = 0.79 g/cm3) in enough water to make 255.0 mL of solution. What is the molarity of the ethanol in this solution?

  How many moles of hf are needed to react

How many grams of NaF form when 0.580 mol of HF reacts with excess Na2SiO3?

  What was the final temperature

A 4.70 g nugget of pure gold absorbed 260 J of heat. The initial temperature was 28.0°C. What was the final temperature.

  What mass of magnesium is required to produce enough gas

What mass of magnesium is required to produce enough gas to exert pressure of 0.50 atm in a 50.0 mL flask at a temperature of 25.0 degrees Celcius? show all work.

  Explain and draw the structure of methyl red

Draw the structure of methyl red, and explain why it absorbs in the visible region of the spectrum. using resonance, explain why the acid form has a wavelength of max absorption at longer wavelength

  What is the pka of the acid

A 235mL solution is prepared with 41.8 millimoles of an unknown sodium salt of a deprotonated organic acid (NaX). If the solution has a pH of 8.05, what is the pKa of the acid?

  Explain grams of calcium carbonate

Why is sodium chloride added to the tea solution before extracting with ethyl acetate? 4 grams of calcium carbonate was added to 90 ml's of water in a flask

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