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Problem- Give the chemical formula for a reagent that will neutralize the entire carbonate ion from a solution of K2CO3Provide the correct chemical formula with explanation
nbspit is given that the molar mass of a solvent 64.9 gmol normal boiling point 139.6 oc. the boiling point elevation
What is the final temperature of the water and pieces of metal?
What are the units for k in the rate expression (time unit is seconds) for a reaction with the following rate law? Rate = k[X]1[Y]0[Z]0
A 70.6 L constant-volume cylinder containing 7.44 g Hg is heated until the pressure reaches 3.80 atm. What is the final temperature in degrees Celsius?
use the appropriate standard reduction potentials to calculate the value of K at 25 degrees Celcius for:
An ideal gas mixture contains 35% helium, 20% methane, and 45% nitrogen (by volume) at 2.00 atm absolute and 90 C. Calculate: (a) The partial pressure of each component
The heated, ammonium carbonate decomposes as follows. NH4CO2NH2(s) 2 NH3(g) + CO2(g) At a certain temperature the equilibrium pressure of the system is 0.318 atm. Calculate KP for the reaction.
Europium (atomic weight 151.96) has two naturally occurring isotopes with isotopic weights 150.9196 and 152.9209. what is the percentage abundance of the lighter isotope
The bottle is opened and more liquid ethanol is added. The bottle is quickly sealed again. Describe what will happen to the pressure in the bottle as a function of time.
aluminum dissolves in an aqueous solution of naoh according to the following reaction2 naoh 2 al 2 h2o -----gt 2
a. you are givena cube of silver metal that measures 1.000cm on each edge. the density of silver is 10.5 gcm3. how many
The only thing that is supplied to you is 1M Tris (pH 6.8) and 1M NaCl. You have full access to all the deionized H2O you may need. Plus 3 M HCl, 40 g/mol of NaOH pellets, and a pH meter.
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