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How many milliliters of 0.220M Na2S2O3 solution are needed for complete reaction with 2.401g of I2 according to the equation below?I2(aq)+2S2O3^2-(aq)------>S4O6^-2(aq)+2I-(aq)
what is the underlying electronic reason for all periodic trends?
The solubility of PbI2 in water is 0.62 g in 1.0 L of water at 25 degrees C. What is the value for Ksp for PbI2
an aqueous solution of cacl2 has a vapor pressure of 84.0mmhg at 50 c . the vapor pressure of pure water at this
A steam engine works between TH = 140C and TC = 30C. Calculate the minimal withdrawal from the hot source to yield 1 kJ of work
A voltaic cell is constructed with two Zn+2-Zn electrodes. The two cell compartments have [Zn+2]=5.00 M and [Zn+2]=1.00 x 10^-2 M, respectively. What is the standard emf of the cell?
If a breakdown of the thermal insulation around the turbine allows a heat loss of 60 kJ per kg of stream, and the exiting steam is at 150oC and 0.3 MPa, what will be the power developed by the turbine if the inlet steam conditions and flow rate ar..
Draw the structure of the product that is formed when diphenylmethanone undergoes a reaction with PhMgBr
consider a situation in which 235g of p4 are exposed to 272g of o2. what is the maximum amount of p2o5 that can
the electrolysis of molten a12o3 at 980 ordmc is used to produce metallic aluminum. a current of 360 a is used in the
When 1 liter of nitrogen gas reacts with 3 liters of hydrogen gas at constant temperature and pressure, how many liters of ammonia gas will be produced?
Calculate the pH of a solution resulting from the titration of 50mL of 0.033M HBr with 25 mL of 0.117M KOH. Give your answer to two decimal places.
Calculate the change in energy deltaE that occurs when 0.5L of liquid water is vaporized
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