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Problem- A sample of gas occupies a volume of 74.8 mL. As it expands, it does 116.3 J of work on its surroundings at a constant pressure of 783 torr. What is the final volume of the gas?
It is not a question in the book, so I just need the full solution of deriving!
-A stable molecule will form from an atom of nitrogen and an atom of oxygen. the proper name and formula of this compound would be: 1)Oxygen Nitrogen,ON 2)Nitrogen Oxygen, NO 3)Oxygen nitride,ON 4)nitrogen oxide,NO
Compute the purity of acetic acid present in the sample in weight%. Define what was the pH of the solution after addition of 15.00mL of 0.1000 M NaOH. Explain what was the pH of the solution at the equivalence point
You only want to add 5μL of vincristine solution to your cells. Explain what concentration should you make your stock solution of vincristine in order to make this 5uL addition
Calculate the theoretical yield of iron in the reaction of 254 g of iron (III) oxide with 25.0 g of carbon, according to the equation 2Fe2O3(s) + 3C(s)> 4Fe(s) +3CO2(g)
How many molecules of HCCH react with 143 molecules of oxygen to produce carbon dioxide and water?
What is the pH of a water that contains 120 mg/L of bicarbonate ion and 15 mg/L of carbonate ion? I'm not sure where to begin with this
what are some examples of situations where recrystallization would not be suitable to purify an organic compound
Draw electron-dot structures for the following molecules which contain atoms from the third row or lower: (a) SbCl3 (b) KrF2 (c) ClO2 (d) PF5 (e) H3PO4 (f) SeOCl2
a tire holds air assume its all n2 at a pressure of 3 atm and in one week the pressue drops by 1 because of inevitable
You titrated 1.740 g of a solid unknown acid that was dissolved in 100.0 mL of distilled water; the initial pH value was 2.5. You found that pH=pKa=4.2 when 12.50 mL of NaOH had been added. The concentration of the sodium hydroxide was 0.500 M.
toluene c6h5ch3 is a liquid used in the manufacture of tnt. its normal boiling point is 111.0oc and its molar heat of
write a balanced equation for the decomposition reaction described using the smallest possible integer
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