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While 125.0mL of a 0.130 M aqueous solution of aluminum nitrate is mixed with 100.0mL of a 0.218 M aqueous solution of potassium carbonate solid aluminum carbonate precipitates.
1. State a balanced chemical reaction for this process, and include states of matter.
2. Compute the mass of precipitate formed in this reaction.
3. List ions remaining in solution after precipitation reaction has occurred.
What is the heat of combustion of the glucose expressed in kJ/mol C6H12O6? (1) +2.80x10^3 kJ (2) -2.80x10^3 kJ (3) -15.6 kJ (4) +65.4 kJ (5) -65.4 kJ The correct answer is B, however
a gas mixture composed of helium and argon has a density of 0.727gl at a 755mmhg and 298k .what is the composition of
How many minutes will it take to electroplate 14.1 g of gold by running 5.00 A of current through a solution of Au2+(aq)
considering the given reaction as cocl2g---gt cog cl2gcarried out in a two litres pressure vessel at 500knbsp.where
Calculate the volume of a gas if 10.0 ml of pure alcohol (C2H6O) is vaporized at its normal boiling point. (assume 1 atm pressure)
3NaHCO3(aq) + H3C6H5O7(aq) → 3CO2(g) + 3H2O(l) + Na3C6H5O7(aq) How many moles of Na3C6H5O7 can be produced if one tablet containing 0.0119 mol of NaHCO3 is dissolved?
explain whether you expect the bond in each molecule to become stronger weaker or unchanged upon 1-electron oxidation
A sample of 0.2140 g of an unknown monoprotic acid was dissolved in 25.0 mL of water and titrated with 0.0950 M NaOH. The acid required 27.4 mL of base to reach the equivalence point.
you are testing some novel fuel mixtures for potential use in automobiles. your testing apparatus is a 2.54-cm inner
you require a buffer with ph of 4.50. you have 1.00l of a solution of 1.80m acetic acid. how many grams of solid sodium
Cynthia lives 5.0 miles from grossmont college. Assuming that there are no traffic signals , how long would it take in minutes her to reach school if she drives35 MPH. If cynthia oversleeps and drives 50 MPH how long will it take?
The formula weight of compound X is 14,200 g/mol How many total mg of X are there in the panda pancreas?
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