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A beaker contains 203 mL of a 6.67 M HCl(aq) solution. Determine the new concentration of the solution after it is diluted by adding 159 mL of water.
The lowest molecular weight on the list of unknowns is formic acid, MW = 46.03 g/mol. Your titration volume should be between 10 mL and 50 mL. What is the smallest and largest masses of formic acid that would give titration volumes within these li..
A mixture of 4.50 g of He, 12.0 g of Ne, and 29.0 g of Kr is placed in a cylinder at STP. Calculate the partial pressure of each gas.
Titanium can be created by electrolytic reduction from an anhydrous molten salt electrolyte that contains titanium (IV) chloride as well as a spectator salt that furnishes ions to make the electrolyte conduct electricity.
Calculate the change in temperature that occurs when 4.55 g of solid NaOH is added to 100.0 g of water in a constant pressure calorimeter. The specific heat of the solution
150 mL 0.1M NaOH is added to 200 mL 0.1M formic acid. 650 mL of H2O is then added to give a 1L solution. What is the pH of this solution?
acalculate the time it would take to form 515.0 g of pbo2 if you recharge anbsplead-acid storage battery with a
A gas expands and does P-V work on the surroundings equal to 259 J. At the same time, it absorbs 216 J of heat from the surroundings. What is the change in energy of the system?
Describe how you think the introduction of food refrigeration by artificial ice used in kitchen iceboxes in the mid 19th century could improve the standard of living in a society.
Lead(II) phosphate, Pb3(PO4)2 (s), is allowed to come to equilibrium with its ions in otherwise pure water. Ksp = 3.0 x 10?44. Calculate the equilibrium concentration of each ion.
What is the value of Kc if the extent of dissociation in 0.100M lactic acid is 3.65% at 25 Degree C?
Draw the kekule structure of each of the following compounds. if cis/trans isomers exist, draw both and indicate the geometry of each.
the formation of so3 from so2 and o2 is an intermediate step in themanufacture of sulfuric acid and it is also
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