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How many grams of precipitate are formed if 0.27 grams of barium nitrate is mixed with 0.2 L of 0.8 M potassium carbonate?Ba(NO3)2 (aq) + K2CO3 (aq) --> BaCO3 (s) + 2KNO3 (aq).
If you mix 200. mL of 1.0 M KCl with 300. mL of 2.0 M KCl, what is the molarity of KCl in the final solution?
Describe what happen to the density of liquid water when its temperature is increased and/or decreased. properly cite your reference source(s) for this information
While shutdown, the core accidentally went critical and the reactor pressure vessel rose in temperature and was hot for two hours, but all instrumentation has failed and no one is sure what the temperature was.
How many mL of a 0.10 m solution of NaOH are needed to completely react with 120 mL of a 0.15 m solution of H2CO3.
what is the pressure of H2 gas collected over water when the total pressure is .980 atm at 25 degrees celsius.
Which of the following is a use for nuclear energy?
Can anyone help with with drawing the net dipole moment vectors from bond dipoles and the net dipole moment vectors
equal amounts of identical liquids is contained by the two insulated beakerxy .intially it is given thatnbsp the
Identify all of the substances that are used or produced in this experiment A5. Distinguish between elements and compounds.
Why are the Kr---Kr and intermolecular Br---Br distances in the solid form of the two elements practically identical? How would you expect the Br---Br distances in solid CBr4 to be related to the above distances
Determine the number of ammonia molecules in 4.85g of ammonia (NA= 6.022 x 1023 mol-1).
what the molarity of H2SO4 if 15.85 mL of the solution is needed to neutralize 1.00g NaHCO3 molar mass 84.01 g/mol
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