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An element X reacts with F2(g) to form the molecular product shown here.
(a) Write a balanced equation for this reaction (do not worry about the phases for X and the product).
(b) Do you think that X is a metal or nonmetal? Explain.
which of the following glycosidic linkages would promote the formation of a helical structure
Draw the skeletal structure of the product or mixture of products that result from the bromination of the given starting material with less than one equivalent of NBS in the presence of peroxides.
2- hexanone and 4 - methyl-2-pentanone are isomers, thus their molecular weights are equal. What are some reasons why their boiling point and GC retention time is different
A person who has taken antibiotics for several weeks because of a severe bacterial infection may develop a deficiency of which vitamin
Suppose a student creates a solution by dissolving 0.5095 g of a non-dissociating, non-volatile unknown solute in 15.58 g cyclohexane. The freezing point change is -2.0 Celsius. Calculate the number of moles of solute in the solution
carbonyl stretching frequency of aliphatic carboxylic acids in dilute solution is located near 1770cm. this frequency
sketch and label a graph of the specific volume vs temperature for a pure metal that shrinks as it cools. state all
While 250 mol of ch4 reacts with excess cl2 at constant pressure according to the chemical equation shown below. 177 kJ of heat are released. Compute the value of delta H for this
In which of the compounds/ions listed is the octet rule impossible to satisy for all atoms in the formula. Choose "Impossible" or "Possible" in regards to satisfying the octet rule
An empty vial weights 31.45 g. If the vial weighs 179.56 g when filled with liquid mercury (d=13.53g/cm3), what is its volume
The density of citronellal, a mosquito repellant, is 1.45 g · L-1 at 365C and 50.0 kPa. What is the molar mass of citronellal?
Look up the molar mass and the density of 2-chloro-2-methylpropane in a reference book such as The Merck Index. Calculate the number of moles of HCl that are produced by complete hydrolysis of 1.0 mL of 2-chloro-2-methylpropane.
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