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What are the nuclear processes used to power commercial nuclear reactors used to provide electricity? What are the waste products and why are they so dangerous?
Explain what is the value of n for the original hydrate K3[Fe(C2O4)3] * nH2O. Explain what is the percent relative error compared to our target compound
Draw the structure of the following molecules, provide shape and electron count - What do you mean by the term ‘ Pseudohalogen'?
Explain why the electron affinity of nitrogen is approximately zero, while the elements on either side, carbon and oxygen, have substantial positive electron affinities.
Question- Ethylene Glycol is heated to 104.5 Celcius inside a sealed steel cylinder of dimensions r = 0.0264 m and h = 0.022m. How long will it take the Ethylene Glycol to cool down to the original temperature of 20 Celcius
arrow notation to draw the mechanism for the formation of polystyrene from styrene and benzoyl peroxide.
What conclusions can you come to regarding the accuracy in determining the conversion factor? include a statement about the significant figures in this exercise.
Problem- Using the reaction that generates O2 shown below, how many grams of KClO3 is needed to generate 200.0 L of oxygen gas at 646 torr and 273 K? HINT: The molar mass of KClO3 = 122.55 g/mol. 2 KClO3(s) 2 KCl(s) + 3 O2(g)
explain the trends in melting points in going from the chloride to the flouride, making direct reference to the attractive forces that must be overcome to melt the solid and why their strength varies.
When a voltage of 30 V is applied to the heater for 3.0 min, a constant current of 2.5 A is observed. The calorimeter temperature increases from 20.00C to 25.59C. Calculate C_bomb for the calorimeter. Assume 2000.0 g of water in the bucket.
An object has a mass of 6.85g. when placed in a graduated cylinder containing 25.0 ml of water, the water level increased to 28.8 ml. Calculate the density of the object
Draw a mechanism to demonstrate how pyridine catalyzes the hydrolysis of acetic anhydride to two molecule of acetic acid. Is this reaction reversible? why or why not?
Apply the law of conservation of matter. Describe the properties and units of length, mass, volume, density, temperature, and time.
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