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Ca + 2 H2O → Ca(OH)2 + H2
Usually, scuba tanks are immersed in water to cool them as they are filled with compressed air. If a tank is primarily charged to 1900.0 psi at 38 C as well as subsequently allowed to cool to 22 C, Define what is the final pressure in the tank
If 26 of 6.6 was spilled, what is the minimum mass of that must be added to the spill to neutralize the acid?
A compressed air car has several advantages over conventional vehicles - it has zero emissions, refueling can be done at home and there is no hazardous or rare battery chemical to deal with. The engine of such a car relies on the expansion of comp..
Based on formal charge considerations, which of the following would likely be the correct arrangement of atoms in nitrosyl chloride: ClNO or ClON?
At 55.0C, what is the vapor pressure of a solution prepared by dissolving 75.8 g of LiF in 265 g of water?
The molecular weight of vincristine, a pharmaceutical drug, is 923.04. It is supplied in 1 mg per vial. You want to treat your culture cells with a final concentration of 5 hM vincristine and will need 30 ml of cells for your experiment
household bleach is a 5 mass aqueous soln. of sodium hypochloritenaocl. what is the molality of the bleach. what is
calculate the maximum nonexpansion work that can be gained from the combustion of benzene l and of h2 g on a per gram
A student following the procedure in this experiment prepared three solutions by adding 11.50, 23.00, and 34.50 mL of a 7.60 x 10-2M NaOH solution to 50.00 mL of a .112M solution of a weak acid.
Problem- The average molecular velocity in a gas sample at 300 K is 500 m/s. The temperature of this gas is increased until the average velocity or its molecule os 1000 m/s. What is the new temperature
If you look at a reaction equation for an esterification reaction, you cannot tell where the oxygen comes from (acid or alcohol). Knowing the mechanism of this reaction, devise an experiment using O18, to help prove unequivocally where the oxygen ..
How many moles of helium gas are in a balloon if the temperature of the gas is 15.0 °C, the volume is 1.5 L and the pressure is 652 Torr
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