What is the composition of the mixture by volume
A gas mixture composed of helium and argon has a density of 0.853g/L at a 745mmHg and 298K. What is the composition of the mixture by volume?
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A generic salt, AB, has a molar mass of 243 g/mol and a solubility of 8.90 g/L at 25 C what is the Ksp of this salt.
A gas sample has an original volume of 760 ml when collected at 720 mm and 25degC. What will be the volume of the gas sample if the pressure increases to 820 mm and the temperature increases to 30degC?
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Question concerns low-pass filter. Given a RC low-pass filter and the values of the resistor, the capacitor and a frequency located within the band-pass, is it possible to determine the db loss and the phase angle at that frequency, if one i
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A circular coil of 150 turns is made of flexible wire. The cross-sectional area of the coil is 200cm^2. It is placed in a uniform B field of 0.600T (B field into page). The plane of the coil is perpendicular to the B field. What is the magni
How much heat is released at constant pressure when 50.0 g of NiS reacts with excess O2 according to the reaction below?
A student placed 15.0 g of glucose (C6H1206) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100.-mL mark on the neck of the flask was reached. The flask was then shake
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