How many grams of water cooled by the evaporation
How many grams of water can be cooled from 43'C to 22'C by the evaporation of 60 g of water? The heat of vaporization of water in this temperature range is 2.4 kJ/g. The specific heat of water is 4.18 J/g*K.
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What does this want me to do.Specific identification, assuming that the March 14, 2012, sale was selected two fifths from the beginning inventory of 1800 and three fifths from the purchase of January 20, 2012 of 2500.
An ice skater with mass of 50 kg pushes off from the wall of an ice rink. She begins at rest, and after letting go of the wall she is moving away from the wall with a speed of 3 m/s. Assume that the surface of the ice is approximately frictionless
Are the methyl groups enantiotopic or diastereotopic in the ketone? How about the alcohol?
A company believes it can sell 5,000,000 of its proposed new optical mouse at a price of $11.00 each. There will be $8,000,000 in fixed costs associated with the mouse.
How many grams of water can be cooled from 43'C to 22'C by the evaporation of 60 g of water? The heat of vaporization of water in this temperature range is 2.4 kJ/g.
Two long, parallel wires separated by 3.50 cm carry currents in opposite directions. The current in one wire is 1.60 A, and the current in the other is 3.45 A. Is the force attractive or repulsive?
A company estimates that ordering costs are $2.00 per order, picking costs are $1.00 per unique item ordered, packing costs are $0.07 per item, and return costs are $40.00 per return.
Draw the structure of the product of each of these organic reactions: Reaction of Methanol and aqueous Potassium permanganate.
During its most recent fiscal year, Simon Enterprises sold 400,000 electric screwdrivers at a price of $21.00 each. Fixed costs amounted to $1,600,000 and pretax income was $2,000,000.
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