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Ammonium nitrate can be decomposed to produce nitrogen gas and water vapor. A total volume of gas of 511 mL was collected over water at 26 C and a total pressure of 745 mm Hg. Determine the mass of ammonium nitrate that decomposed.
Problem- Give several examples of aldehydes or ketones that could be used in a "crossed" aldol condensation with propanal. Assign structures and names to the products that could be formed and point out any side reactions that might occur.
If lead, which makes up 86.6% of galena and a particular ore contains 68.5% galena, what ,mass of ore is required to make a lead sphere with a 4.00 cm radius?
What is the concentration (molarity) of the solution prepared by dissolving 1.83g of Co(NO3)2 in HCl acid to give a total volume of 100 mL
Dry Cell batteries are habitually powered by the reaction below. Explain how many grams of ammonia would be produced if 7.32g of zinc reacted with 25.0mL of 3.02 M of NH4Cl
Calculate average molarity of 0.1M NaOH after titration with a volume of NaOH used = 17.16 mL.
Problem- A stock solution is prepared by adding 20mL of 0.2M AlBr3 to enough water to make 65mL. How many moles of Br� are in 45mL of the stock solution?
What volume of 0.1M NaOH is required to fully neutralize 20 mL of 0.1M acetic acid? of 50 mL of 0.04M Phosphoric acid
An aluminum atom has a diameter of 143 pm. How many aluminum atoms can be placed on a line 1.00 mm long
Problem- Calculate the final concentrations of the following aqueous solutions after each has been diluted to a final volume of 25.0 mL:
This reaction is catalyzed in the cytosol of the liver by Glutamate y- semialdehyde dehydrogenase. How would this enzyme affect the G, Keq, and E.
At what temperature (in oC) does 11.31 g of krypton occupy a volume of 9.66 L at a pressure of 1.91 atm
Titrate a 10.0 mL aliquot of the solution that you prepared with a 1.00 M NaOH to endpoint. The titration of the diluted unkown acid took 20 mL to reach enpoint. Calculate the concetration of the original unknown acid solution.
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