What is the percentage of the water was in the hydrate
A 5.0g sample of a hydrate of CaCl2 was heated, and only 4.3 g of the anhydrous salt remained. what is the percentage of the water was in the hydrate?
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what is the volume of dry gas at standard conditions? The vapor pressure of water is 92.5mm Hg at 50.0 degrees celsuis.
A mass of 2.4 kg of air at 150 Kpa absolute and 12 degrees Celsius is contained in gas tight, frictionless piston cylinder device. The air now compressed to a final pressure of 600kPa abs.
How many grams of ammonium sulfate can be produced in 30 mol of H2SO4 react with excess NH3 according to the equation 2NH3(aq)+H2SO4(aq)-->(NH4)2SO4(aq)?a
Calculate the static thrust of the turbojet engine having mass flow 88lbm/sec the ratio of air and fuel mass flowing into the turbojet is 50:1 and it's exhaust plane the velocity is 1640 ft/sec and pressure is same as ambient pressure?
Design an autonomous vehicle that can enter a room through a doorway, map the contents of the room in all three dimensions, transmit this information to a second identical robot just outside the room, and then leave the room. The vehicle should map a
What is differential levelling? list the procedure for carrying out a differential levelling exercise where one point is beyond the range of the instrement .
How many mL of 0.385 M perchloric acid would have to be added to 150 mL of this solution in order to prepare a buffer with a pH of 10.800.
Design a decade counter (negative edge-triggered counter) using flip flop circuit that can be used to perform binary counting. Show the timing diagram for the input and four outputs of the decade counter. Note that the counter output cycles b
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