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Thursday, January 3, 2019

Acid and Base Report Qualitative Data

hots and Bases Labs Report push To study the characteristics of dots and bases. Experiment 1 magnesium Ribbon with Sulphuric blistering thoughtfulnesss square/ kernel Rate of reaction Bubbles initial illusion Final discolor otherwise Observations H2SO4 N/A N/A dull N/A acerbic Mg N/A N/A Silver Metallic N/A Metal Mg SO4 lofty esteem Yes- High rate Colourless Colourless Heat is produced. Acidic shade Hydrogen gas was produced. streamlet keen Splint Result Popping die boilers suit chemical reply newsworthiness equating Magnesium + Sulphuric Acid ( Magnesium Sulphate + Hydrogen Chemical Equation Mg + H2SO4 ( Mg SO4 + H2 2. atomic number 20 change with Hydrochloric Acid Observations existent/ stub Rate of reaction Bubbles sign semblance Final colour separate Observations HCL N/A N/A release N/A Acid lime water system N/A N/A Clear N/A N/A Ca CO3 N/A N/A snow-white N/A Salt Ca CO3 + HCL High rate/ ready Yes.High rate/ Mi lky, Cloudy White, Cloudy, Heat is produced. Fast overhasty formed Observation of Final ascendant Final firmness was cloudy with precipitation. Overall Chemical Equations intelligence activity atomic number 20 Carbonate + Hydrochloric Acid ( Calcium Chloride + Carbon Dioxide + Water Chemical Equation Ca2CO3 + 2HCL ( 2CaCl + CO2 + urine 3. Almost equal amounts of sodium 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 + indication N/A N/A Strong Pink/ rose solicit/ clear Test with PH authorship PH 1, maroon NaOH + Indicator N/A N/A Test with PH paper PH 14, shadow purpurate HNO3 + NaOH High rate/ Fast N/A Heat is produced. Observation of Final solution Final solution was cloudy with precipitation. Overall Chemical Equations raillery Calcium Carbonate + Hydrochloric Acid ( Calcium Chlori de + Carbon Dioxide + Water Chemical Equation Ca2CO3 + 2HCL ( 2CaCl + CO2 + H2O 4. Copper (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 turquoise 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 ion 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 pulverize NaOH N/A N/A Silver Metallic N/A Metal NH4Cl + NaOH Test with PH paper, purple ( greater than 7, alkaline (basic) Acidic smell, briary Overall Chemical R eaction Word Equation Ammonium Chloride ( Ammonium hydroxide + Sodium Chloride Chemical Equation NH4Cl + NaOH ( NH4OH + NaCL

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