How can determine the formula mass of an unknown acid
How can determine the formula mass of an unknown acid by using the manual titration volume of NaOH with which it was titrated, used to reach the endpoint?
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Determine the numbers of grams of sodium are needed to completely react with the 1175 mL of chlorine gas at 945 mmHg & 21degrees Celsius? Chlorine gas reacts explosively with the sodium metal to form the solid sodium chloride.
A piece of copper also weighing 10.0 g (c = 0.385 J/g-K) is chilled in an ice bath to 0oC. A piece of gold weighing 10.0 g (c = 0.129 J/g-K) is heated to100.0oC. Both pieces of metal are placed in a beaker containing 150. g of water at20oC.
Just set up the calculations, but remember to include all information that is necessary to do the integrals and/or other calculations. Take as a trial function for the ground state of the hydrogen atom e^-kx.
Determine the volume of oxygen gas formed and collected at a pressure of 741 torr and a temperature of 18 degrees Celsius when15.00 g of potassium chloride is formed when the solid potassium chlorate is heated strongly, solid potassium chloride an
Among students 70% own a car, 50% own a bike and 40% own both. Determine a probability that randomly chosen student own the least one of above vehicles.
Determine the formula mass of the unknown acid by using the manual titration volume of NaOH used to reach the end point ( pH= pKa) and compare it with the formula mass measured form the pH meter titration.
Determine the numbers of mg of salt do we have if u have 0.251 of a 45 mg/l salt solution. Determine the density of the claying/ml. A ball of clay has a mass of 2.65 lbs. and a volume of 0.5025 quarts.
Determine the numbers of mg of silver chloride would be precipitated if the 25 mg of silver (Ag) were reacted with an excess of chlorate ions (Cl)?
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