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A carbon-carbon single bond has a bond energy of approximately 348kJ/mole. What wavelength of light is required to provide sufficient energy to break the C-C bond? In which region of the electromagnetic spectrum is this wavelength located?
what is the expected freezing point of an aqueous solution of 2.62 kg of nitric acid hno3 in a solution with a total
Problem- An alternative method to sanitizing pool water is to increase the salinity and pass an electric current through the water as it recirculates. Why would this be an effective treatment
What is the boiling point of a solution produced by adding 510g of cane sugar (molar mass 342.3g/mol ) to 2.1kg of water. For each mole of nonvolatile solute, the boiling point of 1kg of water is raised 0.51 degrees celsius.
how many moles of ammonia are produced? How many moles of H2 remain? How many Moles of N2 remain? What is the limiting reactant?
At 25 degrees celsius and 750 mm Hg, 1.05 g of this gas occupies a volume of 0.500 L. What is the molecular formula of the gas?
Question- A certain weak base has a Kb of 7.90X10^-7. What concentration of this base will produce a pH of 10.38
1. the combustion of ammonia in the presence of excess oxygenyields no2g and h2og4nh3g 7o2g rarr 4no2g 6h2ogthe
If the aqueous solution in the above problem with ammonia was also allowed to equilibrate with an atmosphere containing 10 3.5 atm carbon dioxide
Problem- For 2Fe(CO)5(aq) = Fe2(CO)9(s) + CO(g) Kc=1.5*105. What is Pco in atm over a solution that is 1.0*10-4M Fe(CO)5 at equilibrium at 325K?
How many grams and what volume of nitrogen gas will be formed using 81.4 mg of Copper (II) oxide at STP in the following reaction?
Question- 1) A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz (MHz), where 1MHz=106Hz. Calculate the broadcast wavelength of the radio station 90.90 FM.
A mixture of gases contains 8.10 g of N2, 1.90 g of H2, and 3.50 g of NH3. If the total pressure of the mixture is 2.60 atm, what is the partial pressure of each component?
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