Calculate the molarity of the ethanol solution
An aqueous solution of ethanol, C2H5OH, is 19.00% ethanol by mass and has a density of 0.9700 g mL-1. Calculate the molarity of the ethanol solution.
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In a copper crystal, assume that the atoms interact with each other through the first and the second nearest neighbors.
Show that the cross section of a feeder and distributer would be reduced to1/k and 1/(k*k) of their respective values with an increase in working voltage by k times?
At 25o C, the solubility of magnesium hydroxide Mg(OH)2 in water is 0.00429 grams per Liter. Calculate the Ksp for the compound.
What is the literature value for the Ksp of potassium hydrogen tartrate in water at 10, 22.5, 35, 50 degrees?
What mass of PbCl2 is formed from mixing 0.334 L of 0.112 molar NaCl with 2.12 L of 0.0343 molar Pb(NO3)2?
With abs of V = 100 V, the instantaneous power p(t) into a network N has a maximum value 1707 W and a minimum value of -293 W.Find a possible series RL circuit equivalent to N.Find S = P + jQ into N. Find the maximum instantaneous power into L and co
What is the rotation matrix for an object rotation of 30o around the z axis followed by 60o around the x axis and followed by a rotation of the y axis. all rotations are counter clockwise.
Do you think a comparable spill of a water-insoluble liquid that has a density of 1.20 g/mL would have been as harmful to waterfowl and aquatic mammals, assuming that the toxicity of the liquid was comparable to that of petroleum? Explain your ans
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