If a tablet contains 500 mg of Ca(OH)2, how many equivalents of HCl can this neutralize?
Ca(OH)2 Mw = 74.08 g/mol mol
(#H+) = eq M (#H+) = N
If a tablet contains 500 mg of Ca(OH)2, how many equivalents of HCl can this neutralize?...
How much acid can a tablet neutralize if the tablet contains 500 mg of Ca(OH)2? Rxn: Ca(OH)2 + 2HCl > CaCl2 + 2H2O Mw Ca(OH)2 = 74.080 g/mol a.) 0.500 moles HCl b.) 0.0135 moles HCl c.) 0.0569 moles HCl d.) none of the above
1. A particular brand of antacid contains 500 mg of CaCO3 per 2.0 g tablet according to the label. How many mol of CaCO3 are contained in one tablet? nCaCO3 = ___ mol Ans. 0.005mol 2. The reaction by which the antacid neutralizes HCl is 2 HCl(aq) + CaCO3(s) à CaCl2(aq) + CO2(g) + H2O(l) How many moles of HCl can be neutralized by one tablet? nHCl = 0.010 mol 3. 50.0 mL of 0.300 M HCl are used to...
If a tablet contains 215 mg of Mg(OH)2 and 567 mg of CaCO3, how many moles of HCl would theoretically be neutralized? _____mol
If 42.4 mL of 0.212 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of Ca(OH)2 must be in the solution? Express the mass in grams to three significant digits.
(a) How many milliliters of 0.155 M HCl are needed to neutralize completely 35.0 mL of 0.101 M Ba(OH)2 solution? ml (b) How many milliliters of 2.50 M H2SO4 are needed to neutralize 50.0 g of NaOH? mL (c) If 54.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 544 mg sample of Na2SO4 (forming BaSO4), what is the molarity of the solution? M (d) If 47.5 mL of 0.375 M HCl solution is needed...
(a) How many milliliters of 0.155 M HCl are needed to neutralize completely 35.0 mL of 0.101 M Ba(OH)2 solution? (b) How many milliliters of 2.50 M H2SO4 are needed to neutralize 75.0 g of NaOH? (c) If 56.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 554 mg sample of Na2SO4 (forming BaSO4), what is the molarity of the solution? (d) If 47.5 mL of 0.250 M HCl solution is needed to neutralize a...
(a) How many milliliters of 0.145 M HCl are needed to neutralize completely 45.0 mL of 0.101 M Ba(OH)2 solution? (b) How many milliliters of 1.50 M H2SO4 are needed to neutralize 25.0 g of NaOH? (c) If 55.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 544 mg sample of Na2SO4 (forming BaSO4), what is the molarity of the solution? (d) If 27.5 mL of 0.250 M HCl solution is needed to neutralize a...
A. How many milliliters of 0.110 M HCl are needed to completely neutralize 55.0 mL of 0.107 M Ba(OH)2 solution? Express the volume in milliliters to three significant digits. B. How many milliliters of 0.125 M H2SO4 are needed to neutralize 0.170 g of NaOH? Express the volume in milliliters to three significant digits. C. If 55.0 mL of BaCl2 solution is needed to precipitate all the sulfate ion in a 746 mg sample of Na2SO4, what is the molarity of the solution? Express the molarity...
4.82 (a) How many milliliters of 0.120 M HCI are needed to com- pletely neutralize 50.0 mL of 0.101 M Ba(OH)2 solution? (b) How many milliliters of 0.125 M H2SO4 are needed to neutralize 0.200 g of NaOH? (c) If 55.8 mL of a BaCl2 solution is needed to precipitate all the sulfate ion in a 752-mg sam- ple of Na2SOs, what is the molarity of the BaCl2 solution? (d) If 42.7 mL of 0.208 M HCl solution is needed...
2 mg .017SL nor 13. An antiacid tablet contains 31.3 g of NaHCO3. What volume (in liters) of 2.84 M stomach = acid, HCl, can this tablet neutralize?