What are some possible sources of error

Assignment Help Chemistry
Reference no: EM13175283

What are some possible sources of error in your calculated atomic weight for Mg? A. Calculate the % Absolute error. B. Calculate the % relative error in the mass, volume, temperature, and other measurements. C. Which (if any) measurement accounts for the error in the final result? D. What other errors might be involved? Does the ideal gas law really apply?

Reference no: EM13175283

Questions Cloud

What is the hydroxide ion concentration : 10 logarithmic scale of hydrogen ion concentration Be careful If pH = -log [H+ ], what does [H+ ] equal? If the pH of an aqueous solution is 3.50 at 25 C, what is the hydroxide ion concentration?
Media piece focusing on current political issue : Write a 1,050- to 1,400- word reaction to a media piece focusing on a current political issue relating to immigration. Possible media pieces include an article, a video or audio clip, a television show, a book, a documentary, or a movie.
Which of the following is a homogeneous mixture : Which of the following is a homogeneous mixture? Which of the following represents a chemical change, rather than a physical change? Which of the following pairs of symbol & element is incorrect?
Describe the four supply factors of economic growth : Which of the Supply Factors do YOU believe will be most important for the future growth of the U.S. economy? WHY? Briefly explain what we mean by labor productivity. What is its most important determinant?
What are some possible sources of error : What are some possible sources of error in your calculated atomic weight for Mg? A. Calculate the % Absolute error. B. Calculate the % relative error in the mass, volume, temperature, and other measurements.
Define chlorobenzoic acid and chlorophenol : This was allowed to react under reflux for an hour and then the products seperated. I wrote out a mechanism before lab and ended up predicting 4-chlorobenzoic acid and 4-chlorophenol as my final products.
What is the ph of baking soda : Cabbage water will spoil after a few days. How might you make a cabbage indicator with a longer shelf life? According to your cabbage water, what is the pH of baking soda, crushed aspirin, cleanser, garden lime, sugar and lemon juice?
Explain the different ratio for the two substrates : Because the turnover number for both substrates is nearly identical, what factors might be involved that explain the different ratio for the two substrates?
Define chlorobenzoic acid and chlorophenol : This was allowed to react under reflux for an hour and then the products seperated. I wrote out a mechanism before lab and ended up predicting 4-chlorobenzoic acid and 4-chlorophenol as my final products.

Reviews

Write a Review

Chemistry Questions & Answers

  What percentage of the original cobr2 actually decomposed

Carbonyl bromide decomposes to carbon monoxide and bromine.  COBr2 (g) ↔ CO(g) + Br2 (g) Kc is 0.190 at 73?C. If you place 0.500 mol of COBr2 in a 2.00 L flask and heat it to 73  ?C,

  Define the water resulting from the melted ice

To treat a burn on your hand, you decide to place an ice cube on the burned skin. The mass of the ice cube is 12.9 g, and its initial temperature is -13.9 °C. The water resulting from the melted ice reaches the temperature of your skin,

  How much heat, in calories, is required

How much heat, in calories, does it take to warm 540 grams of water from 11.0 degrees Celsius to 37.0 degrees Celsius

  Determine the initial pressure of n2 in the flask

Consider the flask apparatus in the following diagram, which contains 2.00 L of H2 at a pressure of 380. torr and 1.00 L of N2 at an unknown pressure. If the total pressure in the flasks is 300. torr after the stopcock is opened, determine the ini..

  Calculate the percent by mass of water

A 2.914-g sample gypsum, a hydrated salt of calcium sulfate, CaSO4, is heated at a temperature greater than 170 C in a crucible until a constant mass is reached.

  Explain empirical and molecular formula of cadaverine

Empirical and Molecular Formula of Cadaverine, Cadaverine, a substance produced by the action of bacteria on meat, contains 58.55% C , 13.81% H , and 27.40% N.

  What is the percent disassociation

2.50 moles of COBr2 are introduced into a 2.00 liter flask at 0degrees and heated to a temp of 73 degree celcius. At equilibrium, the equilibrium constant is .190. What is the percent disassociation? what is the equilibrium concentration of each s..

  What is the sodium ion concentration in the final solution

What is the sodium ion concentration in the final solution when 50.0 mL of 0.125 M NaCl is mixed with 50.0 mL of 0.200 M Na2SO4?

  Select the following equilibria for phosphoric acid

Consider the following equilibria for phosphoric acid. H3PO4 ? H+ + H2PO4- K1 = 7.11 x 10-3 H2PO4- ? H+ + HPO42- K2 = 6.34 x 10-8 HPO42- ? H+ + PO43- K3 = 4.22 x 10-13

  What change in volume is brought about by adding ethanol

What proportions of ethanol and water should be mixed in order to produce 100 cm3 of a mixture containing 50 percent by mass of ethanol.

  How much heat energy was released

Suppose a snack bar is burned in a calorimeter and heats 2,000 g water by 20 °C. How much heat energy was released? (Hint: Use the specific heat equation.) Give your answer in both joules and calories.

  What is the final volume

If the pressure of 50.0 mL of oxygen gas at 100 °C increases from 735 mm Hg to 925 mm Hg, what is the final volume? Assume temperature remains constant.

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