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Use the fundamental counting principle to solve. An ice cream store sells 2 drinks, in 5 sizes, and 8 flavors. In how many ways can a customer order a drink?
Stearic acid and linoleic acid are both long chain carboxylic acids with 18 carbon atoms. However, there is a vast difference in the melting points.
If an electron in a hydrogen atom starts in the fifth energy level then emits a photon of 433 nm light, to which energy level did it fall?
A certain second-order reaction (B-> Products) has a rate constant of 1.80×10^-3 M^-1xs^-1 at 27C and an initial half-life of 216 s . What is the concentration of the reactant B after one half-life?Express the molar concentration numerically.
CO2 + H2 --> CO + H2O (all are gaseous) At equilibrium the container is found to contain 0.0883 M CO2. What is the equilibrium constant, Kc, for the reaction
How did he use his bucket experiment to show that formulating his laws of motion in terms of absolute space could be used to make correct observational.
A 1797 kg car is traveling down the road at 91.8 km/h. When traveling at this rate of speed, define what is the kinetic energy of this vehicle in kilojoules
A 0.15 M solution of chloroacetic acid has a pH of 1.86 What is the value of Ka for this acid
Give the product expected from the reaction of cis-1,2-diacetylcyclohexane with aniline. Suggest a reason for the unsuitability of 2,4-dinitroaniline as a replacement
When ethanol burns C2H5OH + 3O2 ==> 2CO2 + 3H2O , how many moles of water are produced as 48.380 moles of carbon dioxide are produced.
Utilizing the resonance energies of benzene andnaphthalene, Define why Diels-Alder reactions of anthracene takeplace at the center ring, not on one of the end rings.
What is the virial pressure of 0.693 moles of O2S gas at 350K in a 1000 cm3 container, given B = -7 cm3mol1-? atm (Report to 2 significant figures.)
Write a balanced chemical equation depicting the formation of one mole of CaCO3 from its elements in their standard states
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