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Potassium bromide is used as an anti-seizure medication for dogs. Calculate the molar concentration of 8.25 x 10-2 mol of KBr in 45.0 mL of solution.
White sugar used in baking and as table sugar is known scientifically as sucrose, C12 H22 O11 Calculate the molar concentration of 145 g of C12 H22 O11 in 2.25 L of solution.
a 5.0 dm3 sample of oxygen at a pressur of 200 kpa and 2.0 dm3 sample of nitrogen at a pressure of 500 kpa are introduced into a 2.5 dm3 vessel. what is the total pressure in the vessel?
question what is the magnitude and sign of the molar heat of vaporization of butane? explain using hesss law. is your
Barium sulfate, , is used in medical imaging of the gastrointestinal tract because it is opaque to X rays. A barium sulfate solution, sometimes called a cocktail
a compound has a molar mass of 100 gmol and the percent composition ofnbsp 65.45 c 5.5 o. determine the empirical
Question- The compound CH3CH=CHCHO has a strong absorption in the ultraviolet at 46 950 cm?1 and a weak absorption at 30 000 cm.1.
Some chambers used to grow bacteria that thrive on co2 have a gas mixture consisting of 95% co2 and 5% o2 what is the partial pressure of each gas if the total pressure of each gas if the total pressure is 735 mm Hg
Benzoic acid precipitated when the aqueous solution of sodium benzoate in beaker A was acidified. If benzoic acid failed to precipitate after acidification, how would you recover benzoic acid from beaker A
Throughout a strenuous workout, an athlete generates 2160.0.kJ of heat energy. Explain what mass of water would have to evaporate from the athlete's skin to dissipate this much heat
Calculate kp given that the initial pressures of nitrogen are 95 atm and 80 atm, respectively, and the equilibrium pressure of nitrogen oxide is 6.0 atm. I know the answer is 5.1x10^-3. I am trying to find how is that number possible.
Learning Goal: To apply the ideal gas law to problems involving temperature, pressure, volume, and moles of a gas.The four properties of gases (pressure P, volume V, temperature T, and moles of gas n) are related by a single expression known as the i..
Explain Coronary Artery Disease: Good and Bad Cholesterol, A middle-aged man has been diagnosed as being at high-risk of developing Coronary Artery Disease.
The students continued to do the experiment and determined the negative heat capacity of a metal and heats of reaction, using the negative heat capacity for the calorimeter.
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