Answer: a) 2.27 g and b) 15384
Step-by-step explanation:
Given : An effervescent tablet has the following formula:
acetaminophen 325 mg,
calcium carbonate 280 mg,
citric acid 900 mg,
potassium bicarbonate 300 mg, and
sodium bicarbonate 465 mg.
a) When we add all quantities together , we get
The total weight of the ingredients in each tablet = ![325 +280+900+300+465=2270](https://tex.z-dn.net/?f=325%20%2B280%2B900%2B300%2B465%3D2270)
Since, 1 gram = 1000 mg
Then, ![1\ mg=\dfrac{1}{1000}\ g](https://tex.z-dn.net/?f=1%5C%20mg%3D%5Cdfrac%7B1%7D%7B1000%7D%5C%20g)
Now, ![2270\ mg=\dfrac{2270}{1000}\ g=2.27\ g](https://tex.z-dn.net/?f=2270%5C%20mg%3D%5Cdfrac%7B2270%7D%7B1000%7D%5C%20g%3D2.27%5C%20g)
∴ The total weight of the ingredients in each tablet = 2.27 g
b. 1 kg = 1000g and 1 g = 1000 mg
Then, 1 kg = ![1000\times1000=1000,000\ mg](https://tex.z-dn.net/?f=1000%5Ctimes1000%3D1000%2C000%5C%20mg)
⇒ 5 kg = 5000,000 mg
Now, The number of tablets could be made with a supply of 5 kg of acetaminophen will be :
![\dfrac{5000000}{325}=15384.6153846\approx15384](https://tex.z-dn.net/?f=%5Cdfrac%7B5000000%7D%7B325%7D%3D15384.6153846%5Capprox15384)
Hence, the number of tablets could be made with a supply of 5 kg of acetaminophen= 15384