Essays Tagged: "Hydrogen chloride"

Acid base Extraction

(5 pages) 85 0 4.5 Oct/1996

Subjects: Science Essays > Chemistry

Rates of reaction

experiment we use hydrochloric acid which reacts with themagnesium to form magnesium chloride. The hydrogen ions givehydrochloric acid its acidic properties, so that all solutions ofhydrogen chloride ... ofhydrogen chloride and water have a sour taste; corrode active metals,forming metal chlorides and hydrogen; turn litmus red; neutralisealkalis; and react with salts of weak acids, forming chlorides ...

(11 pages) 130 0 3.8 Jan/1996

Subjects: Science Essays > Chemistry

Rates of reaction between magnesium ribbons and hydrochloric acid. GCSE coursework.

experiment we use hydrochloric acid which reacts with the magnesium to form magnesium chloride. The hydrogen ions give hydrochloric acid its acidic properties, so that all solutions of hydrogen chlori ... f hydrogen chloride and water have a sour taste; corrode active metals, forming metal chlorides and hydrogen; turn litmus red; neutralise alkalis; and react with salts of weak acids, forming chlorides ...

(6 pages) 119 2 4.5 Mar/2004

Subjects: Science Essays > Chemistry

How Does Hydrochloric Acid Affect The Time Of Magnesium to Dissolve?

periment, isHCl + Mg à MgCl2 + H2Hydrochloric acid + Magnesium à Magnesium chloride + HydrogenMagnesium is a highly reactive metal. Concentrated hydrochloric acid does not have oxidation ...

(6 pages) 54 1 3.5 Apr/2004

Subjects: Science Essays > Biology

How is hydrogen chloride produced in industry and lab, its uses and preacautions to its hazards

Chemistry Extended Answer Question - Hydrogen ChlorideLots of gases are formed during a chemical reaction which occurs when two or more s ... a chemical reaction which occurs when two or more substances react with each other. In this essay, hydrogen chloride will be researched on from the list of ammonia, sulphur dioxide and sulphur, chlor ... , chlorine and hydrogen chloride. The following table shows the physical and chemical properties of hydrogen chloride:Description Colorless gas or colorless liquidMolecular formula HClMolecular weight ...

(3 pages) 29 0 5.0 Oct/2004

Subjects: Science Essays > Chemistry

Acid rain Investigation

ly with cold water but in steam the magnesium lights and leaves behind magnesium oxide and releases hydrogen gas.(B) Magnesium with AirMagnesium reacts slowly with air forming an oxide layer on the su ... gnesium with AcidMagnesium reacts vigorously with acid leaving a solution of magnesium sulphate and hydrogen below is the word equation.Mg + H2So4 MgSo4 + H2How is acid rain formed?Some air pollutants ...

(3 pages) 18 0 1.0 Jan/2005

Subjects: Science Essays > Chemistry

Chemical Formulas and Chemical Equations: Purpose: To study different types of chemical equations and to conclude if a reaction occurs when two compounds are combined.

d and a base, a salt, gas, and water is formed. When combining a reactive metal with a strong acid, hydrogen gas is released. How vigorously the hydrogen gas is produced is a good indication as to how ...

(1 pages) 19 0 0.0 Apr/2005

Subjects: Science Essays

Rates of Reaction: GCSE Chemistry.

e rate of reaction between magnesium and hydrochloric acid. Also to find out how much and how quick hydrogen is produced.Magnesium, symbol Mg; silvery white metallic element that is relatively reactiv ... eriod of time.BACKGROUND INFORMATION:Magnesium(s) + Hydrochloric acid(aq) = Magnesium Chloride(aq) +Hydrogen(g)Mg + 2HCl = MgCl2 + H2In the reaction when the magnesium hits the acid when dropped in,it ...

(8 pages) 40 0 3.0 Oct/2005

Subjects: Science Essays > Chemistry

Lab Report for Group I Cations

(3 pages) 56 0 3.3 Apr/2006

Subjects: Science Essays > Chemistry

G.C.S.E chemical reaction - rates of reaction between sodium thiosulphate solution and hydrochloric acid.

removing effects of bleach and allow you to test the pH of bleach solutions with liquid indicators.Hydrogen chloride (HCl) is a monoprotic acid, which can dissociate (i.e., ionize) only once to give ... ysis. Concentrated hydrochloric acid will dissolve some metals to form oxidized metal chlorides and hydrogen gas. It will produce metal chlorides from basic compounds such as calcium carbonate or copp ...

(8 pages) 78 0 5.0 May/2006

Subjects: Science Essays > Chemistry

Analysing aspirin tablets by HCL acid.

(2 pages) 26 0 3.3 Nov/2006

Subjects: Science Essays > Chemistry

Analytical and Physical Chemistry: Gravimetric Analysis

tatively as barium sulphate, BaSO4.The determination consists of adding a dilute solution of barium chloride to a hot solution of the sulphate slightly acidified with concentrated HCl.BaCl2 (aq) + Na2 ... limiting reactant concentration, the given sulphate solution's concentration was not given. Barium chloride solution was the excess reactant not the limiting reactant. In the calculation, it was assu ...

(9 pages) 27 0 3.0 May/2007

Subjects: Science Essays > Chemistry

Chem Lab 5

(2 pages) 28 0 0.0 Nov/2001

Subjects: Science Essays > Chemistry

Global Issues in the Environment and Extraction of Metals

n oxides from jet aircraft engines when they burn fuels also speeds up ozone destruction. Moreover, hydrogen chloride from space shuttles taking off damages ozone.Is the damage reversible?The damage d ... able unless in a very sunny climatePhotovoltaic cells can only have full function during the daytimeHydrogen energyIn a hydrogen fuel cell, hydrogen and air are entered and electricity, heat and water ...

(12 pages) 46 0 5.0 Feb/2008

Subjects: Science Essays > Chemistry

Gravimetric Analysis report

the mass of anhydrous Barium Sulphate precipitate. Barium sulphate precipitate is form when Barium Chloride is added excessively to a hot given Sulphate solution slightly acidified with concentrated ... od.This determination consists of slowly adding, with vigorous stirring a dilute solution of barium chloride to a hot solution of the Sodium Sulphate which is slightly acidified with concentrated hydr ...

(6 pages) 16 0 1.0 Dec/2009

Subjects: Science Essays > Chemistry