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Lithium hyydroxide is used in the space program to remove carbon dioxide (from respiration) is spacecraft. Specifically,lithium hydroxide. LiOH, reacts with carbon dioxide, CO2 to form lithium carbonate, Li2CO3 and water. 2LiOH + CO2 Li2CO3 +H2OWhat mass of CO2 can be absorbed by 36g of LiOH?
determine what is the vapor pressure of a solution made by dissolving 65.4grams ammonia in 259 grams of h2o at 55.0
calculate the molar mass of a sample if a simgle molecule weighs 8.90 x 10-23
A 0.05M H2S solution contains 0.15M NiCl2 and 0.25M Hg(NO3)2. What pH is required to precipitate the maximum amunt of HgS but none of the NiS
How many grams of ethylene are needed to react with 0.120 mol of {\rm{H}}_2 {\rm{O}}{\kern 1pt}. How many grams of ethyl alcohol will result
When is the standard enthalpy of a reaction for which the equilibrium constant is doubled,when the temperature is increased by 10 K at 298 K
A volume of 90.0mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What was the molarity of the KOH solution if 20.2 mL of 1.50M H2SO4 was needed? The equation is:
Use the data below from an electron impact mass spectrum of a pure compound to deduce its structure. DRAW your structure in the drawing window. Mass Spectrum M/z Relative intensity 73 1.0 72 25 57 8 43 100 29 17
the half-life of tritium 31h is 12.3 years. if 55.0 mg of tritium is released from a nuclear power plant during the
In non-ionic compound, the two primary sources of intermolecular forces are permanent dipoles and temporary dipoles. Explain what causes each of these types of dipoles to form.
Suppose you have a copper nitrate solid. You are not sure, however, if the solid is copper (I) nitrate, CuNO3, or copper (II) nitrate, Cu(NO3)2. You dissolve a 0.1015 gram sample of this solid in water and nitric acid and then dilute it to a final..
question the vapor pressure of a water-insoluble organic substance is negligible at 100 degree c. can this substance be
a student boils the water in which he is attempting to dissolve his aspirin tablet which weighs 392 mg for several
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