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a) The antacid component of Tumsr is calcium carbonate. Assume Tumsr is 40.0 percent CaCO3 by...

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Chemistry

a) The antacid component of Tumsr is calcium carbonate. AssumeTumsr is 40.0 percent CaCO3 by mass. If we have 400. mg of Tumsrhow many ml of 0.100 M HCl can we neutralize? Express your answerin mL.

b) For every 5.00 mL of milk of magnesia there are 400. mg ofmagnesium hydroxide. How many mL of milk of magnesia do we need toneutralize 40.0 mL of 0.500 M HCl? Express your answer in mL.

c) Suppose 13.00 mL of 0.100 M barium hydroxide is required toneutralize 17.00 ml of nitric acid with an unknown concentration.What is the concentration of the nitric acid. Express your answerin mol/L.

Answer & Explanation Solved by verified expert
3.7 Ratings (507 Votes)
a Tumsr has 400 CaCO3 by mass Therefore mass of CaCO3 in 400 mg Tumsr 400100400 mg 160 mg Write down the balanced equation of reaction between CaCO3 and HCl CaCO3 2 HCl CaCl2 CO2 H2O The molar ratio of reaction between CaCO3 and HCl is 12 Molar mass of CaCO3 1001 gmol Therefore moles of CaCO3 in 400 mg Tumsr 160 mg1 g1000 mg1 mole1001 g 15984103 mole I have kept a few    See Answer
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