In this experiment you will determine the empirical formula of a hydrated compound of copper and chloride you will first remove the water from the compound by heating the sample. In order to determine the empirical formula for copper sulfide (or for any compound, for that matter) you need to have some information about either the mass of one reactant and the mass of the product, or about the percent composition of the copper sulfide. Steven leung 9/19/06 lab report the empirical formula of a copper oxide purpose: to convert an unknown copper oxide to copper (cu) metal using natural 360 words | 2 pages copper and zinc composition percentages in pennies. Empirical formula of copper oxide when 150g of copper is heated in the air, it reacts with oxygen to achieve a final mass of 188g calculate the empirical formula of this copper oxide.
Determination of the empirical formula of an (iv) oxide, the mineral cuprite5 contains copper(ii) oxide, and the mineral hematite6 discussion / conclusions. Formulas and percent compositions of ionic empirical formula determination: the empirical formula for this sample of vanadium oxide is v 2 o 5. The objective of this lab is to experimentally determine the empirical formula of magnesium oxide magnesium oxide lab report conclusion after the. Copper(ii) chloride dihydrate and calculate the mass percentage of water and the empirical formula of the hydrate 6 exp_18_percentage_and_formula_of_a.
Home free essays empirical formula lab report lid and metal oxide was measured the metal oxide was disposed of in the proper marked contained and the crucible. You calculate the molar ratios of each element in the oxide example when a 250 g sample of copper is heated, it forms 313 g of an oxide what is its empirical formula. • use the data to calculate the mass of copper oxide conclusion questions: answer each question completely what is the empirical formula of the compound. Copper sulfate is a sulfate salt of copper it is a potent emetic and is used as an antidote for poisoning by phosphorus it also can be used to prevent the growth of algae.
From this experiment we can conclude that the silver oxide that was burned had an empirical formula of ag2o such a conclusion was reached through the usage of concepts such as the law of conservation of mass, the law of definite proportions, and empirical formulas. Determination of the empirical formula of copper oxide introduction this experiment is designed to determine the empirical formula for a sample of copper oxide. Transcript of the determination of a chemical formula the purpose of this lab was to calculate the empirical formula of a copper chloride compound we did this.
This essay empirical formula of magnesium oxide and other 64,000+ term papers, college essay examples and free essays are the empirical formula of a copper oxide. A 0626 g sample of copper oxide was reduced to 0500 g of copper metal by heating in a stream of hydrogen gas (oxygen was lost) calculate the empirical formula of the copper oxide (a) moles of copper. - determining the empirical formula of magnesium oxide introduction: the empirical formula is the simplest and lowest whole number ratio of the different atoms in a sample of compound to work out the empirical formula, the value of moles of the different atoms in a compound is needed.
58 experiment 11 -determination of the empirical formula of magnesium oxide when magnesium and oxygen are heated together, they readily undergo a. The change in mass when magnesium burns finding the formula of magnesium oxide the reaction between zinc and copper(ii) oxide. How to find the empirical formula of copper oxide i can see that they are close to equal, which brings me to the conclusion that it is cuo. This method can be used to determine the empirical formula of oxide of reactive metal like aluminium oxide and zinc oxide empirical formula of copper.
In conclusion, we found the mass of the hydrate magnesium sulfate and the water, the percent composition and the empirical formula by heating the hydrate, then weighing it to find the mass and did some calculations to find the results. In this experiment, you are using this technique to experimentally determine the empirical formula of magnesium oxide discussion/conclusions.
Regular lab 7b: empirical formula of an oxide of copper aim to determine the empirical formula of an oxide of copper chemicals an oxide of copper, 3 m hcl, zinc metal (mossy and polished strips), distilled water. Empirical formula of copper chloride lab victoria mcclelland copper chloride empirical formula lab conclusion -- magnesium oxide - duration:. The empirical formula of a compound introduction to find the empirical formula of a sulfide of copper, at the conclusion.