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Define the solubility of Cu2SO3 is .27 m/l. Will a precipitate form when 525 grams of Cu2SO3 are stirred into 7563 mL of water? If a precipitate forms, then compute the grams of precipitate that will form.
Suppose Joule encountered the waterfall at Niagara Falls. Calculate the height if the temperature difference between the top and bottom of the waterfall is 0.20° F.
Write a chemical equation for HF(aq) showing how it is an acid or a base according to the Arrhenius definition. Write a chemical equation for Ba(OH)2(aq) showing how it is an acid or a base according to the Arrhenius definition
testing the bounds of natural fibresthe purpose of this experiment is to find out which fabric out of polyester
use the wattage of the lightbulb and the time it is on to calculate in joules assume that the cylinder and lightbulb
The optic nerve needs a minimum of 2.0x10^17 J of energy to trigger a series of impulses that eventually reach the brain.
Order the following compounds according to their expected lattice energies: AlBr^3, MgBr^2, LiBr, CaO
what is the minimum number of kilojoules needed to change 40 grams of water 100 c to stem at the same temperature and
In Hexaphenylbenzene synthesis, using tetraphenylcyclopentadiene and diphenylacetylene, what volume of carbon monoxide, measured at STP, is produced by the decomposition of 38 mg of tetraphenylcyclopentadienone
The volume of a sample of pure HCl gas was 179 mL at 25 C and 113 mmHg. It was completely dissolved in about 70 mL of water and titrated with an NaOH solution; 19.5 mL of the NaOH was required to neutralize the HCl. Calculate the molarity of the N..
the ka for h2po41- is 6.3 x 10-8. the ka for hs1- is 1.3 x 10-13. both are amphoteric substances.a what does amphoteric
a 64 g piece of ice at 0 degrees celsius is added to a sample of water at 9 degrees celsius. all of the ice melts and
What is the specific heat capacity of silver? Using the specific heat capacity find the heat energy for 235 g Ag with a change in temperature of 32.1 degree C.
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