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The fizz produced when an Alka-Seltzer® tablet is dissolved in water is due to the reaction between sodium bicarbonate (NaHCO3) and citric acid (H3C6H5O5): In a certain experiment 1.50 of sodium bicarbonate and 1.50 of citric acid are allowed to react.
1. How many grams of carbon dioxide form?
2. How many grams of the excess reactant remain after the limiting reactant is completely consumed?
Twenty dietary iron tablets with a total mass of 22.131 g were ground and mixed thoroughly. Then 2.998 g of the powder was dissolved in concentrated HNO3 and heated to convert all the iron to Fe3+
explain how dissolving the group iv carbonate precipitate with 6m ch3cooh followed by the addition of extra acetic
You have a solution that is 18.5% (v/v) methyl alcohol. If the bottle contains 2.22L of solution, what is the volume (V) in milliliters of methyl alcohol
What is the boiling point in Celsius degrees of 150 g. of aluminum bicarbonate in 0.40 kg of water
Give the full electron configuration (# electrons, quantum numbers for last electron added, orbital diagram, electron configuration) for each of the following
Addition of 48.5mL of 2.238 m of H2SO4 (solution density = 1.1243 g/mL) to 48.5 mL of 2.238 M BaCl2 gives a white precipitate. What is the mass of the precipitate in grams
The student then took 100 ml of the Mg(OH)2 solution and reacted with HCl(aq). If 13.75 ml of .010M HCL reacted with the OH-(aq), what was the concentration of hydroxide ion in the 100ml solution?
When 1.6768 g of an organic iron compound containing, Fe, C, H and O was burned in O2, 3.1363 g of CO2 and 0.89758 g of H2O were produced. What is the mass percent of hydrogen in the compound?
By what factor (The factor is the ratio of the rates) does the rate of this isomerization reaction increase as the temperature increases from 256 degree celsius to 297 degree celsius ?
the system is at equilibrium co2g h2g h2og cog at some temperature.a vessel of 4.00 l contains 1.00 mole carbon
calculate the mass percent of a solution in which 176 of is dissolved in 3.08 of water at 25 density 0.997
Explain why tetrachloethylene is widely used for dry cleaning of fabrics and as a paint stripper.would you expect it to remove grease stains. And if so why
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