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A 20 g sample of ice at -10 °C is mixed with 100 g water at 80 °C. Calculate the
final temperature of the mixture.
How much ethanol is produced from the starting material of 987.1 g of glucose?
Convert 3.01 x 10^23 molecules of C2H6
Identify the correct statements with reference to the given reaction
P4 + 3OH- + 3H2O → PH3 + 3H2PO2-
A container in a factory contains 63kL of Phosphoric acid used to produce fertilizers. How many moles of
Phosphoric acid does this container hold? The density of Phosphoric Acid is 84% higher than distilled water.
calculate the volume of oxygen needed to completely react with 150ml of carbon monoxide. assume al the volumes are measured at same temperatures and pressures.
Draw the atomic structure of carbon-12
in order to dissolve the greatest amount of sugar in a cup of water, you should
(a) How many ppm of Ca(NO3)2 are in 0.144mMCa(NO3)2?
Initially, there is a gas at a pressure of 12.0 atm, a volume of 23.0 liters, and a
temperature of 200. K. Then the pressure is raised to 16.0 atm and the temperature is
increased to 250. K. What is the new volume of the gas?
