Ask a New Question

Question

A rolaids tablet contains calcium carbonate which neutralizes stomach acid. If rolaids tablet neutralizes 42.15 mL of 0.320M hydrochloric acid, how many milligrams of calcium carbonate are in a Rolaids tablet
CaCO3 + 2 HCl ------> CaCl2 + H2O + CO2
Pls show steps
13 years ago

Answers

DrBob222
mols HCl used = M x L = ?
Now use the coefficients in the balanced equation to convert moles HCl to moles CaCO3. moles HCl x (1 mole CaCO3/2 moles HCl) = ?moles HCl x 1/2 = xx moles CaCO3.
grams CaCO3 = moles x molar mass and convert to mg.
13 years ago

Related Questions

what happens when you mix calcium with oxygan Generally, one could expect Calcium Oxide (CaO) to f... Each Rolaids tablet contains .550 g of calcium carbonate and .110 g of magnesium hydroxide. Kroger E... What is the formula for: calcium iodate and iron (III)perchlorate What is the solubility of calcium cholride What is the solubility of calcium iodide (in g per 100 cc of cold water)? Rolaids once ran a national advertising campaign in which it claimed that Rolaids consumes 47times i... Rolaids consumes 47 times its weight in excess stomach acid. Can this be tested using quantitative m... Aspirin tablet, mass of tablet= 0.4149 g concentration of iron III salicylate complex = 3.997E-4, Wh... A Rolaids tablet contains calcium carbonate to neutralize stomach acid. One Rolaids tablet requires... Rolaids is an over the counter remedy for upset stomachs that functions by reacting with stomach aci...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use