Heart Burn Exemplar

1.0 Background Information Heart Burn/ venereal infection wane is a medical condition caused by stomach sulphurous sorrowful up into the oesophagus. The main cause of heartburn is when the abase oesophageal anatomical sphincter (LOS), the LOS is a valve that is the way into the stomach. When this valve is weakened or relaxed the acid flows screening up the oesophagus and this is known as reflux and in most cases causes heartburn. The chemical reaction for this go over is; CaCO3 + 2HCl ? CaCl2 + CO2 + H2O 2.0 Aim, scheme and Prediction 3.1 Aim The hire of this experiment is to investigate the effects on heartburn when a tabloid (TUMS) is at different temperatures. 3.2 guessing When the chit is heated the particles move around readyer looseness the tablet. 3.3 Prediction The hotter the tablet the faster the tablet will disrupt within the Hydrochloric harsh. 3.0 sample Design 4.4 Variables and Control s Type Of Variable| Independent | dependent | Controls| Characteristics:| Temperature of contraceptive pill| Time taken for acid to react with tablet| * same(p) size of it beaker * Same Stopwatch and timer * Same amount of hydrochloric acid * Same number of tablets| Reason| The unlikeness in temperature has been changed intentionally with the Bunsen burner.

| The time will quit due to how fast the hydrochloric acid breaks it down.| The variables must be controlled so the experiment is a fair test otherwise the experiment is not accurate.| 3.2Equipment mention -2m Hydrochloric mordant- 10 0mL beaker- Mylanta tablet -Stopwatch- Wate! r- Bunsen burner -Gas-Tongs -Matches (light Bunsen burner) -Tongs 3.3 sentry duty judging See Risk Assessment sheet for safety hazards 3.4Method -20mL of Hydrochloric Acid was poured into a beaker -The 1st tablet was placed into the HCL and the time from hold to finish -The beaker was than thoroughly rinsed out and another 50mL of Hydrochloric Acid was again poured...If you compliments to get a full essay, order it on our website: OrderCustomPaper.com

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