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Identify the element oxidized and the element reduced. Give the number of electrons lost or gained by each atom.
Li + H2O → LiOH + H2
Cl2 + 2 HBr → 2 HCl + Br2
Zn + H2SO4 → ZnSO4 + H2S + H2
the water pressure compressed the balloon and reduced its volume. When the pressure had increased to 55.0 atm, what was the volume of the sample? Assume that the temperature was held constant.
A 33.0 g sample of a nonelectrolyte was dissolved is 700. g of water. The solution's freezing point was -2.84°C.
Nitroglycerin (C3H5(NO3)3 is a stock sensitive liquid that detonates that is it decompresses explosively to form N gas, steam, carbon dioxide gas, and oxygen gas. Calculate the volume of product gases at 215 KPa, and 275 Celsius from the detinatio..
What is the partial pressure of chlorine gas once equilibrium has been established?
A student in a hurry decides to let the solvent travel only half way up the chromatographic paper in chromatogram 2. predict the effect of this procedural change on the resultion
Iridium-192 is one radioisotope used in brachytherapy, in which a radioactive source is placed inside a patient\'s body to treat cancer. Brachytherapy allows the use of a higher than normal dose to be placed near the tumor while lowering the risk ..
Provide the structure and name of the products produced from the following reactions.
if a 1.00 g piece of gold (density = 19.32 g/cm^3) is hammered into a sheet 8.0 x 5.0 ft what is the average thickness of the sheet in meters?
You will be assigned a pigment color. Describe in detail how you plan to go about determining which pigment to make.
Calculate thePH at the equivalence point in titrating 0.100 M solutions of each of the following with 9.0×10? HCLO2
A certain reaction has an enthalpy of ΔH = 44 kJ and an activation energy of Ea = 56 kJ. What is the activation energy of the reverse reaction?
Here is the question and I need help showing the whole problem and solution. It says: Solid Chromium (III) Sulfide is placed in a test tube and mixed with water
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