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Problem- A sample of gas with an initial volume of 33.5L at a pressure of 755mmHg and a temperature of 325K is compressed to a volume of 15.6L and warmed to a temperature of 425K.
I require skilled aid to answer the given problem
2-bromo-3-methylbutane reacts with potassium iodide in methanol to yield 2-iodo-2-methylbutane. 2-bromo-3-methylbutane
Why has fluorine been added? The structure is Cephalosporin.
A substance has an extinction coefficient of 5 x 10^5 L cm^-1 mol^-1. A concentrated solution of this substance has an absorbance too high to measure. You dilute 1 ml of this solution to 25 ml with distilled water; the measured absorbance is 0.2.
When X rays of wavelength 0.096 nm are diffracted by a metallic crystal, the angle of first-order diffraction (n = 1) is measured to be 15.2°. What is the distance between the layers of atoms responsible for the diffraction.
flask shaken until the solution was uniform. A sample of 25.0 mL of this glucose solution was diluted to 0.500 ml then determine how many grams of C6H12O6 are in 100 mL of the final solution?
Phosphorus-32 decays by beta emission to form sulfur-32. How many half-lives have passed in the reaction shown here
A buffer containing 0.25 M NH3 (Kb = 1.8 x 10-5) and 0.40 M NH4Cl is prepared. a. What is the pH of this buffer solution. b. What is the pH of the solution after 25.00 mL of 1.00 M HCl is added to 975.0 mL of buffer
Based on the pKa of benzoic acid and the pKa of HCl, what do you hypothesize will happen in terms of reaction equilibrium. The equilibrium will favor the starting materials (sodium benzoate and HCl) because HCl has a lower pKa
an open-end mercury manometer is connected to a low pressurepipeline that supplies a gas to a laboratory. because paint
Calculate the root mean square velocity of the CH4 molecules in a sample of CH4 gas at 281 K and at 533 K.
how much diesel fuel does it take to charge a mobile phone? one gallon of diesel fuel contains about 1.44e8 j of
While 10.0 g of hydrogen gas reacts with 10.0 g of oxygen gas to form water, explain what is the theoretical yield of water
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