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the first order decomposition of N2O5 at 238 K has a rate constant of 1.70 * 10-3. If the initial concentration of N2O5 is 2.88M, what is the concentration of N2O5 after 12.5 minutes?
Write balanced net ionic equations (using half-reaction method) for each off the following chemical reactions. Show Work. 1) Solid sodium metal is added to a solution of solfuric acid.
Will nitric acid digest and contaminate a sample with additional carbon if it is filtered with a cellulose filter paper?
what was the concentration of the nitric acid? Write the neutralization reaction, balance it, name the products THEN Solve the problem above
how many grams of asprin were lost in the washing process you used to purify your product, assuming you used 50mL if water for washing? The solubility of asprin in water is 0.33g per 100mL at room temperature.
how many grams of carbon dioxide (CO2) gas at are contained in a volume of 344 liters at STP?
Show the full mechanism of bromination for both 2,4-nitrophenol
Discribe in DETAIL, the envrionmental hazards that come from poultry farms?
Predict whether creatine kinase will operate in the direction of ATP synthesis or phosphocreatine synthesis at 25 degrees C given that:
A 10.00 mL sample of a solution of hydrofluoric acid,HF, is diluted to 500.00 mL. A 20.00 mL sample of the diluted solution requires 13.51 mL of a 0.1500 M NaOH solution to be titrated to the equivalence point.
Metal X was plated from a solution containing cations of X. The passage of 48.25 C deposited 31 mg of X on the cathode. What is the mass of X (in grams) per mole of electrons.
The standard free energy for the neutralization of HCl with NaOH at 25 degrees celsius is -79.9KJ/mol. Calculate the equilibrium constant for the reaction.
approximately what percentage of the acetic acid molecules are protonated and neutral in charge at pH 5.7?
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