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How many grams of aluminum hydroxide are obtained from 14.2 grams of aluminum sulfide? Balanced Equation of Aluminum Sulfide reacting with water to form aluminum hydroxide Al2S3 + 6H20 ---> 2Al(OH)3 + 3H2S
Demonstrate that if 4.0 ml of a solution of 0.20g of A in water were extracted with two 1.0 ml portions of ether, a smaller amount of A would remain in the water that if the solution were extracted with one 2.0 ml portion of ether.
Calculate the density of the sample. Show all work and use significant figures and units.
what type of electronic probe could be used to determine the pressure inside the
The blue color of the sky is due to the scattering of sunlight by the molecules in the air. The blue light has a frequency of about 7.5 x 10^14 Hz.
in the reaction pcl3 cl2 ---gt pcl5 what will happen to the rate increase decrease no effect when a the concentration
an fm station broadcasts at 106.9 mhz calculate the wavelength of the corresponding radio waves? what is the amount of
If a message from flight control requires 170 sec to reach a satellite, how far in kilometers is the satellite from Earth?
At 25 degree celcius, the density of a 50 percent by mass ethanol/water solution is 0.914 g per subic centimetre. Given that the partial molar volume of water in the solution is 17.4 cubic centimeter per mol.
Balance the following reactions and identify the species that have been oxidized and the species that have been reduced
you have a certain mass of helium gas in a rigid steel container. you add the same mass of neon gas to this container.
A 122 piece of metal is heated to 285 and dropped into 84.0 of water at 26. If the final temperature of the water and metal is 58.3, what is the specific heat of the metal.
if you have 310 mL of water at 25 degrees celsius and 110mL of water at 95 degrees celcius, what is the final temperature of the mixture?
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