1.0 Background Information Heart Burn/ b countering wane is a medical condition caused by stomach acrid sorrowful up into the oesophagus. The main cause of heartburn is when the get off 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 check up on is; CaCO3 + 2HCl ? CaCl2 + CO2 + H2O 2.0 Aim, scheme and Prediction 3.1 Aim The come out of this experiment is to investigate the effects on heartburn when a tabloid (TUMS) is at different temperatures. 3.2 guessing When the digs is modify the particles move around lusher looseness the tablet. 3.3 Prediction The hotter the tablet the faster the tablet will disrupt within the Hydrochloric harsh. 3.0 look into Design 4.4 Variables and Contro ls Type Of Variable| Independent | dependent | Controls| Characteristics:| Temperature of diggings| Time taken for acid to react with tablet| * same(p) size beaker * Same Stopwatch and timer * Same amount of hydrochloric acid * Same number of tablets| Reason| The unlikeness in temperature has been changed by design 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 back breaker- 100mL beaker- Mylanta tablet -Stopwatch- Water- Bunsen burner -Gas-Tongs -Matches (light Bunsen burner) -Tongs 3.3 sentry duty sound judgement 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 own to finish -The beaker was than thoroughly rinsed out and another 50mL of Hydrochloric Acid was on! ce more poured...If you compliments to get a full essay, order it on our website: OrderCustomPaper.com
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