Heart Burn Exemplar

1.0 Background Information Heart trim/ acerbic ebbing is a medical condition conditiond by stomach vitriolic bereft up into the defile. The main cause of heartburn is when the lower oesophageal anatomical sphincter (LOS), the LOS is a valve that is the mien 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 fight downion for this investigate is; CaCO3 + 2HCl ? CaCl2 + carbon dioxide + H2O 2.0 Aim, scheme and Prediction 3.1 Aim The induce of this sample is to investigate the cause on heartburn when a tabloid (TUMS) is at unalike temperatures. 3.2 guessing When the digs is heat up the particles move around blistering looseness the tablet. 3.3 Prediction The hotter the tablet the faster the tablet depart disrupt within the Hydrochloric harsh. 3.0 test Design 4.4 Variables and Controls Type Of Variable| self-employed person | dependent | Controls| Characteristics:| Temperature of Tablet| sequence taken for acid to react with tablet| * same(p) size beaker * alike(p) Stopwatch and timer * kindred amount of hydrochloric acid * selfsame(prenominal) number of tablets| Reason| The variation in temperature has been changed deliberately with the bunsen burner burner.

| The time will discontinue due to how fast the hydrochloric acid breaks it down.| The variables must be controlled so the experiment is a bazaar test otherwise the experiment is not accurate.| 3.2Equipment list -2m Hydrochloric point- 100mL beaker- Mylanta tablet -Stopwatch- Water- etna burner -Gas-Tongs -Matches (light Bunsen burner) -Tongs 3.3 sentry duty Assessment match Risk Assessment tag end for safety hazards 3.4Method -20mL of Hydrochloric Acid was poured into a beaker -The 1st tablet was fixed into the HCL and the time from feature to finish -The beaker was than thoroughly rinsed out and another 50mL of Hydrochloric Acid was again poured...If you compliments to learn a full essay, ordain it on our website: Ordercustompaper.com

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