CH201L S.Y. 2014-2015 Analysis of Oxygen-Bearing Organic Compound 2 BS Chemistry‚ College of Science‚ University of Santo Tomas Espana‚ Manila Philippines 1015 Abstract An unknown sample was given along with five standards to test the presence of oxygen in the sample. The unknown sample underwent five different chemical analysis namely Dichromate test‚ Tollen’s test‚ Lucas test‚ DNPH test‚ and Iodoform test. Each test will determine if the unknown sample will have the same reaction as
Premium Chemistry Gas Laboratory glassware
2014 Experiment No. 7 Unknown: 2 Compound: Table 6.1Physical Examination State Liquid Odor Smells like adhesive paste Color Pink-orange Flammability Flammable Table 6.2Physical Constant: Melting Point Parameter Experimental Theoretical (From Literature) Melting Point (oC) Trial 1 Trial 2 Average 88 88 86 86 Table 6.3Solubility Test Sample Solubility Solubility Class Water Ether 5% NaOH5% Na2CO3 5% HClConc. H2SO4 Unknown Sample + + + + + + Basic Compound Table 6.4Qualitative Tests for
Premium Functional group Carboxylic acid Acetic acid
Transformation of Sentences Simple - Complex – Compound (Rules‚ Examples and Practice) Conversion of simple sentences into complex A simple sentence may be converted into a complex sentence by expanding a word or phrase into a subordinate noun clause‚ adjective clause or adverb clause. *By expanding a noun/noun phrase /adverb etc. into a noun clause 1. He admitted his mistake -------------- He admitted that he had made a mistake. 2
Free Sentence Dependent clause Clause
Karl Marx is debatably one of the most influential figures in the way modern society and its economics have been shaped. With his book the Communist Manifesto‚ he indirectly caused hundreds of revolutions and civil wars that split countries into east and west. Tensions rose between the two powerhouses of the world‚ the USA and USSR as they contended for the top spot in the world’s economy with opposing economic systems. The USSR collapsed in 1991‚ marking the end of socialism’s brutal and unforgiving
Premium Karl Marx Marxism Communism
Naming Chemical Compounds PART A Name the following 1 S Sulfur 2 Sb Antimony 3 N2 Dinitrogen 4 PO43- Phosphate 5 Au Gold 6 Rb Rubidium 7 LiCl Lithium Cloride 8 AlBr3 Aluminum (III) Bromide 9 KMnO4 Potassium Manganate (VII) 10 Cu(OH)2 Copper (II) Hydroxide 11 FeSO4 Iron (II) Sulfate 12 NH4Cl Ammonium Chloride 13 ZnCO3 Zinc Carbonate 14 SnF2 Tin (II)Fluoride 15 MgSO4 Magnesium Sulfate 16 MnO2 Manganese (IV) Oxide 17 Ca3(PO4)2 Tricalcium Phosphate 18 NaOH Sodium Hydroxide
Premium Chemistry Oxygen Ion
Analysis of a Hydrated Crystalline Compound Katie Sanders Science Block 3 February 29‚ 2012 Title: Analysis of a Hydrated Crystalline Compound Purpose: The purpose of our experiment was to determine the amount of water in copper sulfate pentahydrate expressed as a percent. Hypothesis: I think that bluestone crystals are 20% water‚ because it’s called pentahydrate (penta means five) and 1/5 of 100 (since it’s expressed as a percent)
Premium Mass Copper Sulfuric acid
WHAT IS PHARMACOGNOSY? Pharmacognosy is the study of drugs of natural origin. The term comes from two Greek words: "pharmakon" meaning drug or medicine‚ and "gnosis" meaning knowledge. The American Society of Pharmacognosy defines pharmacognosy as "the study of the physical‚ chemical‚ biochemical and biological properties of drugs‚ drug substances or potential drugs or drug substances of natural origin as well as the search for new drugs from natural sources". Plant preparations are said
Premium Chemical compound Pharmacology Chemistry
Preparation of an Ionic Compound from Aluminum Metal October 6‚ 2010 The purpose of this laboratory project was threefold‚ in that it presented three main objectives. The first objective was to prepare the ionic compound alum from aluminum powder. The alum was produced from the reduction-oxidation reaction of aluminum with potassium hydroxide and sulfuric acid in water. The second objective was to then analyze the alum product for water crystallization; that is‚ to determine the value of x in
Premium Chemistry Water Chemical reaction
NOTES: Grammar as Rhetoric and Style: Coordination in the Compound Sentence • Coordination puts equal value or significance on two or more parts of a sentence • Coordination can be used to join sentences‚ phrases words and even independent clauses. • When coordination is used to combine two sentences it creates a compound sentence. • Coordination conjunctions -And‚ but‚ or nor‚ for‚ so‚ yet • Correlative conjunctions -Not only‚ but also‚ either or‚ just as….so also • A semicolon can also
Premium Dependent clause Sentence Punctuation
known as the working class or Proletariat. Karl Marx was a philosopher during this period of revolution. Marx was greatly disturbed by the class gaps that had formed. The photo I chose represents one of the many struggles Marx is focused on in the Manifesto. The photo shows the importance of how the industrial
Premium Marxism Karl Marx Socialism