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Explain what the fragmentation patterns of the following molecules are List the fragment and the M/z values:
1. Isopropylcyclohexane
2. CH3CO2CH2CH2CH3
Calculate the volume of dry CO2 produced at body temperature (37 degree C) and 0.990 atm when 24.0 g of glucose is consumed in this reaction.
Decide whether or not each of the following metals dissolves in 1M HCl. For these metals that do dissolve, write a balanced redox reaction showing what happens when the metal dissolves.
Write a balanced net ionic equation to show why the solubility of FeCO3(s) increases in the presence of cyanide ions and calculate the equilibrium constant for this reaction.
the difference in pathlength traveled by the incoming and outgoing rays from a diffraction grating is 750 nm. if there
A mixture of gases contains 0.26 mole CH4, 0.38 mole C2H6, and 0.18 mole C3H8. The total pressure is 1.50 atm. Calculate the partial pressures of the gases.
A chemical reaction produces 653 550 kJ of energy as heat in 142.3 min. Calculate the rate of energy tranfer in kilojoules per minute.
How many kilograms of chalcopyrite must be mined to obtain 325g of pure Cu?
Calculate the E°cell values for the galvanic cell in Q1. IO3- (aq) + Fe2+ (aq) D Fe3+ (aq) + I2 (aq) 4. Calculate DG° at 25 °C for the reaction
Could a compound contain both ionic and covalent bonding. Does CaSO4 have both ionic and covalent.
Calculate the energies of the following waves (in kilojoules per mole), and tell which memeber of each pair has the higher value. A) An FM radio wave at 99.5 MHZ and an AM radio wave at 1050 kHZ
Gaseous oxides of nitrogen rarely occur as pure substanced, but as equilibrium mixtures of them. One of these equilibrium mixtures is nitrogen dioxide and dinitrogen tetroxide.
Calculate the freezing point and normal boiling point of each of the following solutions: a.25.0% by mass glycerin, C3H8O3, in water b.28.0 g of propylene glycol
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