How much salt added to water to raise the boiling point
Many people think salt is added to water to increase the boiling poing so pasta will cook faster. How much salt would be needed to be added to 4L of water to raise the boiling point by 5 degrees celcius?
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Estimate the mass of water that must evaporate from the skin to cool a body by 0.30, if the mass of the body is 94 and its heat capacity is 4.0 .
Assuming an ideal solution, what is the predicted freezing point of a 0.01 m (molality) aqueous solution of NaHPO4? Kf of water = 1.86 deg C/m.
Thinken Technology recently merged with College Electronix (CE), a computer graphics manufacturing firm. In performing a comprehensive audit of CE's accounting system.
Pyramid Corporation paid $16,200 for a 90% interest in Steel Corporation on January 1, 2011, when Steel's stockholders' equity consisted of $10,000 Capital Stock and $3,000 of Retained Earnings. The excess cost over book value was attributable to
Having found the minimum kinetic energy of an alpha particle inside a nucleus to be roughly 2.0 Mev, and given that the typical kinetic energy of an emitted alpha particle is 5.0 MeV, is actually possible for the alpha particle to have existed ins
A 0.646 m string is clamped at both ends. If the lowest standing wave frequency in the string is 326 Hz, what is the wave speed?
If the average molar mass of uranium in a reactor is 236.62, what percent of the fuel consists of the lighter isotope?
A 1200 kg cannon fires a 100.0 kg cannonball at 97 m/s. What is the recoil velocity of the cannon? Assume that frictional forces are negligible and the cannon is fired horizontally.
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