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In order to create maximum impact in an explosion, there needs to be the exact stoichiometric amount of oxygen available at the time of detonation. How many grams of oxygen gas do I need in order to combine with exactly 10.5 kg of butane (C4H10) gas? All work must be shown to receive credit.
start with 200 mg of cyclopentadiene and 300 mg of Maleic anhydride, and 375 mg of the cycloadduct anhydride is obtained: Which is the limiting recant?
How are the opposing pathways of glycolysis and gluconeogenesis prevented from extensive futile cycling? a) The catabolic and anabolic pathways do not take place in the same part of the cell
Give the balanced equation for the reaction- exothermic formation of 1 mol of sodium chloride from its elements
change in enthalpy at 25 C and 1 atm for the reaction of 5.00 mol of elemental iron with excess oxygen gas?
If the formula for magnesium fluoride is MgF 2 and the formula for potassium chlorate is KClO 3 , then what is the formula for magnesium chlorate?
A particular first-order reaction has a rate constant of 1.35 x10^2 s^-1 at 25 degrees Celsius. What is the magnitude of k at 75.0 degress Celsius if Ea= 85.6 kJ/mol
Discuss essential and non-essential amino acids. Explain why protein is described as being of primary importance.
dissolve CaCl2 in water to make a mixture that is 34.0% calcium chloride by mass. If the total mass of the mixture is 222.3 g, what masses of CaCl2 and water should be used?
A chemist performed a titration experiment in order to determine the concentration of a given aqueous solution of HCl (an acid). She pipeted 25.00 mL of the HCl solution into an Erlenmeyer flask.
which of the following is a typical property of an ionic compound?a a low melting pointb poor conductor of electric
Explain how many moles of KMnO4 are present in 280mL of a 4.80×10-2 M solution. Explain how many milliliters of 11.1M HCl solution are needed to obtain 0.260 mol of HCl
Write the chemical reactions for the steps typically used to isolate titanium metal from titanium dioxide. What is the oxidation number for titanium in each step of the reaction?
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