Chem Lab

Purpose: To determine what factors assume the account of solution surmisal: If a concentration of CuSO4 x 5H2O is tampered with, thus it impart neces patternate the rate of dissociation. This includes adding heat to it and stirring it until it is dissolved. * Concentration stirred in distilled pissing will fall upon it * Heating & commovering Will affect the rate of solution * Concentrated by amount of spirit will affect it Materials: - Heating Plate- CuSO4 x 5H2O- Cover wish-wash - parent Rod- White Paper- Stir Bar - Four (4) superstar hundred fifty mL beakers- Scale - Distilled Water- Stop draw Safety/Disposal: uphold away from skin, do not inhale directly, ALWAYS weary goggles & an apron, toxic if ingested, nonflammable, go for and dispense substance in a hood. Avoid striking with finely powdered metals and heat. cast away down the spill and RINSE thoroughly. Procedure: 1. Obtain on the whole materials listed higher u p ruin 1 STIRRING 1. stern 10g of CuSO4 x 5H2O into a beaker with 20mL of distilled water. 2. Stir solution for a minute and record your observations 3. take up step 2 & 3 a tot of 2 conviction so you have done it a total of 3 times 4. Record observations on rate of dissociation. pause 2 HEATING 1. enjoin 10g of CuSO4 x 5H2O into a beaker with 20mL of distilled water. 2.

With a preheated heat dental plate on a consideration of level 5, place the beaker on the plate and let sit for about 1 minute. 3. Record your observations. PART 3 CONCENTRAION 1. come on 10g of CuSO4 x 5H 2O into a beaker with 20mL of distilled wate! r. 2. Place 15g of CuSO4 x 5H2O into a beaker with 20mL of distilled water. 3. Place 20g of CuSO4 x 5H2O into a beaker with 20mL of distilled water. 4. Stir exclusively solutions and record the time it takes each one to dissolve. 5. Record both last observations and then clean up your lab area. information: TRIAL 1| 1 Minute trail| 2 Minute Mark| Final Observations| Control| Still drear and substance...If you want to hail a full essay, order it on our website: BestEssayCheap.com

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