Gastric juice contains 3 g HCl per litre. If a person produces 2.5l of gastric juice per da, how many antacid tablets each containing 400 mg of Al(OH)3 are needed to neutralize all the HCl produced in one day?
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Meq of HCl =336.5336.5×2500×2500
⇒205.48⇒205.48
w78/3w78/3×1000=205.48×1000=205.48
WAl(OH)3=5.342g=5342mgWAl(OH)3=5.342g=5342mg
No of tablets Al(OH)3=5342400Al(OH)3=5342400
⇒13.34⇒13.34
⇒≈14⇒≈14(approx)
⇒205.48⇒205.48
w78/3w78/3×1000=205.48×1000=205.48
WAl(OH)3=5.342g=5342mgWAl(OH)3=5.342g=5342mg
No of tablets Al(OH)3=5342400Al(OH)3=5342400
⇒13.34⇒13.34
⇒≈14⇒≈14(approx)
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