Monday, October 14, 2013

Chemistry Lab On Hess Law

Data remit Row data Qualitative data submit no.1 the table presentation the observation of the meanings capacityObservationInference 3.00 jetty dm-3 HClTransparent Smells 3.00 inguen dm-3 NaOHTransparent Smells 3.00 gram breakwaterecule dm-3 CH3COOHTransparent Smells 3.00 mol dm-3 NH3Transparent Smells 3.00 mol dm-3 HCl added to 3.00 mol dm-3 NaOHTransparent Smellsthe incite releases, suffer feel the commove from the calorimeter exothermic reaction temperature rising 3.00 mol dm-3 CH3COOH added to 3.00 mol dm-3 NaOHTransparent Smellsthe oestrus releases, can feel the stir up from the calorimeter nigh exothermic reaction temperature rising 3.00 mol dm-3 CH3COOH added to 3.00 mol dm-3 NH3Transparent Smellsthe heat releases, can feel the heat from the calorimeter Fumes are employ out least exothermic reaction temperature rising numerical data slacken no.2 the table showing the volume of the substance used in the exper iment SubstanceVolume(cm3) (±0.01cm3) 3.00 mol dm-3 HCl50 3.00 mol dm-3 NaOH50 3.00 mol dm-3 CH3COOH50 3.00 mol dm-3 NH350 gameboard no.3 the table showing the specific heat capacity of substances Substance Specific Heat Capacity (J g-1 k-1) Water4.18 Table no. is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
4 the table showing the data interpreted during the experiment Time taken(secs)HCl (aq) + NaOH(aq)CH3COOH (aq) + NaOH (aq)CH3COOH (aq) ¬NH3 (aq) Initial temperature °C (±0.1°C) Temperature after 30 secs °C (±0.1°C)28.534.525.8 Temperature after 60 secs °C (±0.1°C)28.634.325.7 Temperature after 90 secs °C (±0.1°C) 28.434.225.5 Temperature after 120 secs °C! (±0.1°C)28.333.925.3 Temperature after cl secs °C (±0.1°C)28.233.725.1 Temperature after 180 secs °C (±0.1°C)28.033.624.8 Temperature after 210 secs °C (±0.1°C)27.933.524.6 Temperature after 240 secs °C (±0.1°C)27.833.324.4 Temperature after 270 secs °C (±0.1°C)27.733.224.3 Temperature after ccc secs °C (±0.1°C)27.533.124.2 Processed data Table...If you loss to get a full essay, order it on our website:

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