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A solution is prepared by adding 50.0mL of 0.050M HCl to 15.0mL of 0.10M HNO3. Calculate the concentrations of all of the ions in the solution.
consider the following combustion reaction 2c4h10 13o2 -gt 8o2 10h20. 125 g of c4h2o react with 415g o2.a. which
how many moles of sodium are there in 2.5 moles of na3po4 and what would the process be for finding the weight of so2
A solution is prepared by dissolving 0.16 mol of acetic acid and 0.16 mol of ammonium chloride in enough water to make 1.0 { L} of solution. Find the concentration of ammonia in the solution.
A 10-L drum of ether at 18C is open to the atmosphere (p=760 Torr) and contains 6-L of liquid. The top is sealed and the drum dented so that it now has an 8-L capacity.If the vapor pressure of the ether at 18C is 400 Torr, What is the pressure ins..
Explain your choice of reagents, and comment on the required order of the synthetic steps where appropriate.
a typical aspirin tablet contains 500. mg of c9h8o4. what amount moles of c9h8o4 molecules and what number of molecules
The water is analyzed and found to be 735 ppm in phosphate ion. What is the % phosphate ion in the dry detergent? What is the % phosphorus in the dry detergent? How many grams of phosphate are in the 300. g sample?
An aqueous solution of sucrose, C12H22O11, boils at 112 degrees celcius. what is the molality
Calculate the molar concentration of HCl in a solution that has a specific gravity 1.185 and is 36.5% (w/w). Prepare from this bottle 1 L of 0.1 HCl solution. 25 mL of this solution titrated with 30 mL of NaOH.
An iron bar of mass 781 g cools from 94°C to 5°C. Calculate the heat released (in kilojoules) by metal.
Hydrogen has two naturally occurring isotopes, 1H and 2H. Chlorine also has two naturally occurring isotopes, 35Cl and 37Cl. Thus, hydrogen chloride gas consists of four distinct types of molecules
What dansylated amino acids would be isolated after reaction of S-F-H-Y-W-C-T-L-C-K-L-I-N-D-S with dansyl chloride an the complete with hydrolysis
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