Acid and Base Report Qualitative Data

vitriolics and Bases Labs Report Aim To study the characteristics of acids and bases. Experiment 1 atomic number 12 Ribbon with Sulphuric Acid observances substantial/ spirit Rate of response Bubbles Initial semblance Final tinct other Observations H2SO4 N/A N/A Colourless N/A Acid Mg N/A N/A Silver Metallic N/A Metal Mg SO4 game account Yes- High rate Colourless Colourless Heat is produced. Acidic smell Hydrogen shove along was produced. testify Burning Splint Result Popping sound boilersuit chemical substance Reaction Word Equation Magnesium + Sulphuric Acid ( Magnesium Sulphate + Hydrogen Chemical Equation Mg + H2SO4 ( Mg SO4 + H2 2. calcium Carbonate with Hydrochloric Acid Observations Material/substance Rate of reply Bubbles Initial colour Final colour Other Observations HCL N/A N/A Clear N/A Acid lime water system N/A N/A Clear N/A N/A Ca CO3 N/A N/A White N/A Salt Ca CO3 + HCL High rate/ Fast Yes.High rate/ Milky, Cloudy White, Cloudy, Heat is produced. Fast lessen formed Observation of Final solution Final solution was dusky with precipitation. general Chemical Equations Word Calcium Carbonate + Hydrochloric Acid ( Calcium Chloride + Carbon Dioxide + Water Chemical Equation Ca2CO3 + 2HCL ( 2CaCl + CO2 + H2O 3. near equal amounts of atomic number 11 hydroxide and nitric acid (same concentration) Observations Material/substance Rate of reaction Bubbles Initial colour Final colour Other Observations HNO3 N/A N/A N/A N/A NaOH N/A N/A N/A N/A HNO3 + Indicator N/A N/A Strong Pink/ rose pink/ clear Test with PH paper PH 1, maroon NaOH + Indicator N/A N/A Test with PH paper PH 14, Dark purple HNO3 + NaOH High rate/ Fast N/A Heat is produced. Observation of Final solution Final solution was cloudy with precipitation. Overall Chemical Equations Word Calcium Carbonate + Hydrochloric Acid ( Calcium Chloride + Carbon Dioxide + Water Chemical Equation Ca2CO3 + 2HCL ( 2CaCl + CO2 + H2O 4. slob (II) Oxide with hydrochloric acid Observations Material/substance Rate of reaction Bubbles Initial colour Final colour Other Observations CuO N/A N/A Black N/A Black powder HCL N/A N/A colourless N/A Acid CuO + HCL Fast N/A Black cloud, opaqueTurns aqua green, Heat is produced. clear, translucent Black CuO settles at the bottom of apparatus. Overall Chemical Reaction Word Equation Copper (II) Oxide + Hydrochloric Acid Chemical Equation CuO + 2HCL ( CuCl2 + H2O 5. Ammonium chloride solution with sodium hydroxide Observations Material/substance Rate of reaction Bubbles Initial colour Final colour Other Observations NH4Cl N/A N/A Colourless N/A Powder NaOH N/A N/A Silver Metallic N/A Metal NH4Cl + NaOH Test with PH paper, purple ( greater than 7, alkaline (basic) Acidic smell, pungent Overall Chemical Reaction Word Equation Ammonium Chloride ( Ammonium hydroxide + Sodium Chloride Ch emical Equation NH4Cl + NaOH ( NH4OH + NaCL