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Chloroform, CHCl3 , was formerly used as an anesthetic but its use was discontinued due to respiratory and cardiac failure.
A. How many grams of the compound are in 0.129 mol of CHCl3? Express your answer with the appropriate units.
B. How many moles of the compound are in 15.1 g of CHCl3? Express your answer with the appropriate units.
C. How many grams of Cl are in 19.7 g of CHCl3? Express your answer with the appropriate units.
how much heat is required to warm 215 g of ice from -44.1degc to 0.0degc melt the ice warm the water from 0.0degc to
A.The molar heat capacity of silver is 25.35j/molc . How much energy would it take to raise the temperature of 11.4g of silver by 16.6c? B. what is the specific heat of silver
Compare the pH values in the dilution experiment for the strong acid(HCl) and the weak acid (acetic acid). HCl : 10^-2 : 3.03 10^-3 :4.48 10^-4:5.95 10^-5:6.55 10^-6:6.60 10^-7:6.70
1) The international standard for security (ISO 17799) documents a set of best practices for information systems security. List and briefly summarize the 10 major sections of the standard.
disubstituted alkene was formed in which the olefinic protons exhibited a vicinal coupling of 9.0Hz in the H NMR. What is the stereochemistry
in the electrolysis of aqueous solution of Na2SO4, what reactions occur at the anode and the cathode. explain
If .40 mol of H2 and .15 mol of O2 were to react as completely as possible to produce H2O what mass of reactant remains?
the following reaction is carried out in a closed vessel.2 nog cl2g ---gt 2 noclgif the partial pressure of no is
Gasohol is a fuel containing ethanol that burns in the presence of oxygen to give carbon dioxide and water as follows
Draw the hydrogen bonds between thymine and adenine draw the hydrogen bonds between guanine and cytosine
In moist air the lighter water molecules have a greater rms average speed than the heavier nitrogen molecules. Compute the difference in the two average speeds at 30C
A 200 MHz proton NMR instrument is used to obtain a ^13C spectrum. calculate the energy difference that will develop between teh two spin states of the ^13C nuclei.
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