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Sodium peroxide used to remove carbon dioxide from the air supply in space crafts. it works by reacting with the co2 in the air to produce sodium carbonate and O2.
2Na2O2 + 2 CO2---> 2 Na2CO3 + O2
What volume of CO2 can be consumed at STP by 615g of Na2O2?
Which of the following numbers is the smallest?
Which of the following will react with Benedict's reagent?
50.0 mL of an HCl solution with a pH of 3.5 neutralizes 200.0 mL of a Ca(OH)2 solution.What is the molarity of the Ca(OH)2 solution?
Determine the mass of Cr 3 + in the original solution if The total mass of the precipitate = 49.6 .
How many moles of oxygen atoms are combined with 4.20 moles of chlorine atoms in Cl2O7?
What is the volume in mL of 0.585 M HCl(aq) needed to reach halfway to the equivalence (stoichiometric) point in the titration
What difference would you predict would occur in the graphing of the data if carbon dioxide was used instead of the components of air?
Biocarbonate ion can react in water to produce hydroxide ions and carbonic acid according to the equation below.
A compound of forumula C14H12 gave a positive Baeyer test and burned with a yellow, sooty flame. Treatment with ozone followed by hydrolysis in the presence of zinc gave formaldehyde as one of the products.
What is the maximum concentration of Mg2+ ion that can remain dissolved in a solution that contains 0.7719 M NH3 and 0.3031 M NH4Cl?
The volume of a sphere is . A sphere of metal has a radius of 1.56 cm. It has a mass of 147.9 grams. What is the density of this metal?
A concentrated sulfuric acid solution is 65.0% H2SO4 by mass and has a density of 1.55 g/mL at 20°C. What is the mass of 8.00 L of the concentrated sulfuric acid solution?
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