ICSE Class X Chapter 5 Hydrogen Chloride and Hydrochloric Acid Hydrogen chloride (HCl) : Formula : HCl Nature : Covalent. Molecular Mass : 36·5u [i.e. HCl = 1 + 35·5 = 36·5] Occurrence : (i) Present in gastric juices. (ii) Present in volcanic gases. Laboratory preparation of HCl gas : Hydrogen chloride gas is prepared in laboratory by heating conc. H2SO4 with NaCl. NaCl + H2SO4 Heat → NaCl + NaHSO4 Heat → NaHSO4 + HCl Sodium hydrogen sulphate Na2SO4 + HCl
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Title Treatment of Dogs with Separation Anxiety by means of Natural Remedies: Results from a Doubleblind‚ randomized‚ controlled trial Importance The overuse of medicines such as clomipramine‚ can lead to vomiting‚ diarrhea‚ increased heart rate‚ elevated liver enzymes‚ and convulsions. Also in the use of natural remedies‚ there is no limit; whereas; with prescribed medicine‚ the veterinarians end up changing the medicines or just coming to a halt on the medications due to the side effects and
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Civil Procedure v. Criminal Procedure Nathan McNeil ENC 1102 34 Week 11 Individual Work Civil Procedure v. Criminal Procedure Civil procedure relates to the process where two parties bring a case to the court for a decision on a particular problem. These problems can include but are not limited to divorces‚ estate distribution‚ work men’s comp.‚ injury cases‚ or even matters such as discrimination in the workplace. Criminal procedure applies to the process where the state or federal government
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I. INTRODUCTION For a stable political system‚ the power holders must be balanced off against each other. Doctrine of Separation of Powers‚ divides the political authority of the state into three distinct branches‚ namely: 1.) The Executive‚ 2.) The Legislature‚ and 3.) The Judiciary. The following three organs of the government represent the people and their will in the country and are responsible for the smooth running of the government. This principle deals with the mutual relations among these
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LU 1 - Tutorial 1. Write the formulas for the following compounds: Compound Copper (II) chloride Iron(II) sulphate Sodium sulphate Ammonium nitrate Sodium nitrite Potassium sulphate Magnesium phosphate Formula Compound Lithium acetate Manganese (IV) nitrate Potassium permanganate Iron (III) oxide Potassium sulphite Potassium hydrogen carbonate Sodium iodate Formula 2. Express the following numbers in scientific notation: a) 0.000000027 b) 356 c) 47 764 d) 0.096 3. Express the following numbers
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Crystallization of Benzoic Acid Purpose: The purpose of this experiment is to purify benzoic acid by crystallization. Procedure: 1. 0.5g impure benzoic acid was placed in a 50mL Erlenmeyer flask. 15mL of water was added and the mixture was heated to a boil on a hot plate. 0.5mL of water was added to the flask‚ while swirling the flask. The mixture was boiled until the benzoic acid completely dissolved. The total volume of water used was recorded. The black solid that remain in the dissolved
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Mixture separation Lab I am one of the chemists assigned to design a cost effective procedure for handling the CARBOSE separation and recovery and hazardous waste disposal. The difficulties were trying to figure out is how we can effectively separate Carbose‚ sand‚ and naphthalene? The hypothesis we chose to solve this problem was if we put the mixture into water‚ alcohol‚ and mineral spirts‚ then in each solution one or more substance will not dissolve‚ will be visible‚ and also able to separate
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Amino Acids Amino acids are biologically organic compounds containing amine and carboxylic acid functional groups‚ usually along with a side-chain specific to each amino acid. The elements that are key of an amino acid are carbon‚ hydrogen‚ oxygen‚ and nitrogen. There are about 500 different kinds of amino acids found but we recognize 23 of the amino acids that are known‚ they are classified into three groups‚ essential semi-essential‚ and non-essential. Each amino acid has unique characteristics
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01 tecHnicAl analytical procedures relevAnt to AccA QuAlificAtion PAPers f8 AnD P7 AnD cAt PAPer 8 ‘The auditor shall design and perform audit procedures that are appropriate in the circumstances for the purpose of obtaining sufficient appropriate audit evidence.’ (ISA/HKSA 500(6)) To obtain audit evidence‚ the auditor performs one – or a combination – of the following procedures: ¤ inspection ¤ observation ¤ external confirmation ¤ inquiry ¤ reperformance ¤ recalculation
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This essay will seek to analyse the doctrine of the separation of powers and the importance of its presence within a constitution. Particular emphasis will be placed on identifying how this idea is incorporated into the United Kingdom’s (UK) constitution and the effect that recent developments of constitutional reform such as the introduction of the UK Supreme Court in place of the House of Lords has had. The doctrine of the separation of powers is an idea that can be seen in writings as far back
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