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During a reaction, 80.0 mL of an aqueous 0.155 M KOH solution is reacted with 560.0 mL of an aqueous 0.225 M CuCl2 solution. What is the percent yield, to one decimal place, if 2.32 g of Cu(OH)2 is collected in the lab?
Gallium is a metal with a wide variety of uses. Some of its applications include computer memory chips, light emitting diodes and lasers. Radioactive isotopes of gallium are used to image the human body and locate tumors.
There are two reason why the enols of beta-dicarbonyl compounds, such as pentane-2,4-dione are relatively stable. One is that they are conjugated and the pi-electron overlap due to the conjugation provides additional stability.
Which of the following is/are an atom, an isotope and an ion?
calculate the energy levels of the pi-network in octatetaene c8h10 using the particle in the box model. to calculate
in the titration of 50.0 ml of 1.0 m methylamine ch3nh2 kb 4.4 10-4 with 0.50 m hcl calculate the ph under the
At 900 titanium tetrachloride vapor reacts with molten magnesium metal to form solid titanium metal and molten magnesium chloride. Write a balanced equation.
In the fish processing industry, the fish cake is dried in rotary drum dryers. The fish cake consists of bone dry fish (BDF) and water. The resulting product is finely ground as well as packed for sale.
what fraction of the day's energy does walking one hour represent? How many kilograms of water would have to be evaporated if this were the only means of heat loss?
The tube is located in a fume hood operating at 25 degrees C and 1atm. What flow rate of air must be entering the hood so that the hydrogen gas does not pose a flammability hazard
Container A holds 727 mL of ideal gas at 2.20 atm. Container B holds 134 mL of ideal gas at 4.20 atm. If the gases are allowed to mix together
The reaction between white phosphorous and oxygen produces solid tetra phosphorus decoxide (P 4 O 10 ).
Problem- In a solution of 243 mM sodium phosphate buffer (so the concentration represents all forms of phosphate no matter the ionization state) at pH 7.2, what is the ratio of HPO4-2 to H2PO4-. The pKa's of phosporic acid are 2.15, 6.86 and 12.32..
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