Heart Burn Exemplar

1.0 Background Information Heart Burn/ panellingulous reflux is a medical condition caused by stomach acid sorrowful up into the oesophagus. The main cause of heartburn is when the pass up 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 canvas is; CaCO3 + 2HCl ? CaCl2 + CO2 + H2O 2.0 Aim, scheme and Prediction 3.1 Aim The address of this experiment is to investigate the effects on heartburn when a tabloid (TUMS) is at different temperatures. 3.2 guessing When the oral contraceptive pill is het up(p) the particles move around unfalteringer 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 Controls Type Of Variable| Independent | dependent | Controls| Characteristics:| Temperature of inkpad| Time taken for acid to react with tablet| * same(p) coat beaker * Same Stopwatch and timer * Same amount of hydrochloric acid * Same number of tablets| Reason| The unlikeness in temperature has been changed purposely 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 list -2m Hydrochloric savage- 100mL beaker- Mylanta tablet -Stopwatch- Water- B! unsen burner -Gas-Tongs -Matches (light Bunsen burner) -Tongs 3.3 sentry duty judgment 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 once again poured...If you compliments to get a full essay, order it on our website: OrderCustomPaper.com

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