Essays Tagged: "h2so4"
Acid Rain
equation is as follows:Sulfuric acid when it joins with hydrogen atoms in the air:SO3(g) + H2O(l) = H2SO4(aq)In the air, the nitrogen ion becomes nitric or nitrous acid:NO2(g) + H2O(l) = HNO3(aq) + HN ...
Subjects: Science Essays > Atmospheric Sciences
Titration-finding the concentration of a solution of sulphuric acid
lphuric acid in my experiment. I will do this by titrating the sulphuric acid with sodium carbonate.H2SO4 + Na2CO3 à Na2SO4 + H2O + CO2Acid + Alkali à Salt + Water + Carbon dioxideRatio ... CO2Acid + Alkali à Salt + Water + Carbon dioxideRatio of sulphuric acid to sodium carbonate:H2SO4 : Na2CO31 : 1Concentration of sulphuric acid:H2SO4 is approximately 0.05 - 0.15 moldm-3The ave ...
Subjects: Science Essays > Chemistry
Lab Report - The Stoichiometry of an Oxidation-Reduction Reaction
nce the equation: NH3OH+ + 2Fe+3 "" ? + 2Fe+2 and to find the missing product.Procedure: H2C2O4 and H2SO4 were titrated with potassium permanganate. The molarity of the permanganate was then found bec ... ermanganate. The molarity of the permanganate was then found because the molarity of the H2C2O4 and H2SO4 were already known. Then hydroxylammonium chloride and ferric sulfate and water was titrated w ...
Subjects: Science Essays > Chemistry
IB Chemistry: Grade 12: Practical 1: Stoichiometry Quantitative Preparation of a Salt and Yield Calculation
% yield calculated. Copper (II) sulphate crystals are CuSO4.5H2O. Therefore, the reaction is:CuO + H2SO4 + 4H2O ® CuSO4.5H2O0.2 mol. 0.2 mol. 0.2 mol.Hypothesis:According to theory, the amount of ...
Subjects: Science Essays > Chemistry
Acid rain Investigation
sly 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 are acidic gases particularly sulphur di ... ollected the proper apparatus as shown below.2. For each experiment we placed the correct amount of H2SO4 and water i.e. 50 H2SO4 and 0 of water we done this using a measuring cylinder.3. We saw how l ...
Subjects: Science Essays > Chemistry
Chemistry paper on Phosphoric Acid
, or H3PO4. The commercial method of the preparation is sulfuric acid added to the phosphate rock.3 H2SO4(l) + Ca3(PO4)2(s) + 6 H2O(l) 2 H3PO4(s) + 3 CaSO4*2H2O(s)Phosphoric acid is a clear, colorless ...
Subjects: Science Essays > Chemistry
Lab Report for Group I Cations
y acids were prepared. The molarities of these acids include: 6 M HCl, 6 M HNO3, 6 M NH4OH, and 6 M H2SO4. To make 30 mL of 6 M HCL, 14.8 mL of the acid was added to 15.2 mL of deionized water. To mak ... M NH4OH, 12.0 mL of the acid was added to 18.0 mL of deionized water. Finally, to make 30 mL of 6 M H2SO4, 9.93 mL of the acid was added to 20.07 mL of deionized water. The remainders of these acidic ...
Subjects: Science Essays > Chemistry
Experiment Prac Writeup. for reactions between metals and oxygen, water, dilute water and dilute alkali.
ic acid (HCl)* 35ml dilute (1 mol/L) Sodium Hydroxide (NaOH)* 10 ml dilute (1 mol/L) sulfuric acid (H2SO4)* 14 test tubes* test tube rack* test tube holder taper matches tripod ...
Subjects: Science Essays > Chemistry
Acid Rain
nitrogen oxide, and hydrocarbons) react with sunlight to create ozone. This produces sulfuric acid (H2SO4) and nitric acid (HNO3.) These acids are stored in clouds, and when it rains, you have acid ra ...
Subjects: Science Essays > Environmental Science
Effect of Temperature on a Reaction: To investigate the effect of temperature in a reaction between potassium manganate and glucose.
ring Cylinder7). Thermometer (-10 to 110 oC)Hypothesis:By adding glucose to a solution of KMnO4 and H2SO4, the solution will turn colourless and it will take a specific time for the reaction to comple ...
Subjects: Science Essays > Chemistry
Organic Synthesis: Preparation & Analysis of Aspirin
thesized organic compound acetylsalicylic acid or aspirin from acetic anhydride and salicylic acid. H2SO4 was used as a catalyst to speed up the reaction.Theory Aspirin is a one of a least expensive a ... acetic anhydride .To speed up the process of Crystallization we pour into flask 7 drops of catalyst H2SO4, and then we placed flask into water bath to heat up for 15 min.When mixture was cooled to the ...
Subjects: Science Essays > Chemistry
Copper Catalyst
of various molecular weights, plus other organic compounds), and combining it with sulphuric acid (H2SO4), to yield isopropyl hydrogen sulphate, which upon hydrolysis produces isopropyl alcohol (C3H8 ...
Subjects: Science Essays > Chemistry
Investigation the Importance of Surface Area to Volume Ratio
the cubes were covered with acid.MaterialsAgar jelly containing:- 0.1 M NaOH- Phenolphthalein0.1 M H2SO4100 ml or 250 ml beakerCeramic tilePlastic spoonKnifeGloveStopwatchMethodOnce all materials wer ... ife of the ceramic tile. After, the cube was transferred into the beaker using the spoon. The 0.1 M H2SO4 was then added to the beaker until it just covered the agar jelly (See Figure 1). The stopwatc ...
Subjects: Science Essays > Biology
Handling a Sulphuric Acid Spill. Includes background information on Acids and Bases.
it, the safety precautions that should be taken and how the spill should be handled.Sulfuric Acid, H2SO4, also commonly known as battery acid or vitriol, is one of the top products in the chemical in ... base conjugate base + conjugate acid.Sulfuric acid is an acid because it is able to donate protons.H2SO4 (aq) + H2O (l) H3O+ (aq) + HSO4- (aq)As seen in the above equation, sulfuric acid donates a pr ...
Subjects: Science Essays > Chemistry