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Problem- Which of the following compounds/ions exhibit resonance? Select "yes" or "no" for each compound
SeS2
N2O
CNS-
O3
AsI3
N3-
Answer all three questions and provide required steps
Diethyl ether is a volatile organic compound. the vapor pressure of diethyl ether is 401 mm Hg at 18 degrees celsius and the change in H vapor = 26.0 kJ/mol. Calculate the vappor pressure of diethyl ether at 0 degrees C.
1 mol of oxygen gas is confined to a 6 l vessel at a pressure of 6 atm. avogadros number is 6.02214times1023 1mol. the
To the organic chemist, mass spectrometry is especially useful in the determination of the structure of a new compound because it provides information about
how much aspirin is recovered? Solubility of aspirin in water at 25oC is one gram of aspirin per 300 milliliters of water.
Problem- The treatment of 3-methyl-2-phenyl-pentan-3-ol with concentrated sulferic acid results in three possible alkenes. a. Draw the structures of the three alkenes.
Problem- What are the major compounds expected to be seen from spinach extract from column chromatography. Describe the properties in terms of polarity and structures
Calculate the pH for each of the following cases in the titration of .50 mL of .150 M hypochlorous acid, HCLO(aq)
given the reaction xaq 3yaq ltgt 2zaq. suppose the initial x is 0.55m and y is 0.80 m. after equilibrium is reached
a 0.90 g sample of liquid water was introduced into an evacuated2.00 l flask which was then sealed and heated to 37c.
Question- Given that the molar mass of H3PO4 is 97.994 g/mol, determine the number of grams of H3PO4 needed to prepare 0.35 L of a 1.25 M H3PO4 solution
Calculate the correct volume of sulfuric acid which will need to be added to neutrallize the base. The chemical reaction involves Al(OH)3 and Fe2O3 reacting with KOH and H2SO4 with the end product being KAL(SO4)2*12H2O.
if you use a one liter bottle of oil in your engine determine how much heat is produced in kcal the density of motor
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