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Explain the terms exergonic and endergonic reactions with examples. (Organic Chem Class)
When square brackets are placed around the formula for a substance, such as [NaOH], it indicates that we are working with the percent-by-mass
a runner generates 418 kj of energy per kilometerfrom the cellular oxidation of food. the runners body mustdissipate
what is the oxidation number of the specified element in each compound or polyatomic ion: a)C in ZnCO3 b)Fe i Fe(NO3)2 c)Cl in ClF4^- d)S in S2O3^2-
environment canada used high altitude balloons to observe the ozone o3 levels in the atmosphere also use a similar
a 1 l buffer solution with ph 9.05 is desired. one of the two ingredients of the buffer is hcn. what could the other compound be? Suggest a suitable ratio and determine the exact moles of the two compounds to achieve the desired pH.
If the lead level in some drinking water is 15pbb how many ml of the water would one have to drink in order to ingest 1 gram of lead
2-Ethoxy-2,3-dimethylbutane reacts with concentrated aqueous HI to form two initial organic products (A and B). Further reaction with HI produces organic product C from product B. Draw the structures of these three products.
Assume that you have determined your EDTA molarity to be 0.008628M. Now you have titrated your unknown water hardness sample with this EDTA. The sample volume was 25.00 milliliters. The amount of EDTA utilized for the titration was 11.04 milliters..
a plutonium-239 atom may emit a photon of light with a wavelength of 24.0 pm when it undergoes nuclear fission. What is the frequency of this radiation?
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.72 m AgNO3(aq).
Calculate the delta G of a reaction at T=25 degrees C that has an equilibrium constant (K) of .56. Is the delta G value negative, positive
no decomposes to nitrogen and oxygen gases at high tempeature according to the following equilibrium2no lt-gt n2 o2all
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