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Balance these equations utilizing the oxidation-number change method as well as identify the Oxidizing and Reucing agentsMnO4 (aq) + ClO2 (aq) + H2O (l) ---> MnO2 (s) + ClO4 (aq) + OH (aq)I (aq) + O2 (g) + H2O (l) ---> I2 (s) + OH (aq)
Write an equilibrium expression for each chemical equation involving one or more solid or liquid reac- tants or products.
What volumes of 0.50M HNO2 and 0.50M NaNO2 must be mixed to prepare 1.00L of a solution buffered at ph=3.55.
what are different types of separating techniques for separating salt and
Which of the following changes to a voltaic cell would cause an increase in potential (i.e., more positive Ecell)
the electron configuration [Kr]4d10 5s2? How many unpaired electrons are there in the ground state of this ion?
1 mol of sand grains would cover the state of Texas to several feet. Approximate to how many feet assuming the sand grains are roughly cube shaped each one with an edge length of .10 mm. Texas has a land area of 268,601 square miles.
a solution has 41.7 transmittance in a cell with a pathlength of 1.00 cm. if the material responsible for the
A cylinder of compressed gas rolls off a boat and falls to the bottom of a lake. Eventually it rusts and the gas bubbles to the surface. A chemist collects a sample of the gas with the idea of trying to identify the gas.
would the equilibrium constant for the formation of Cu(OH)2 (s) be greater or lesser than the equilibrium constant for the formation of Cu(NH3)4^2+ (aq)? Please explain your reasoning.
In 1986 an electrical power plant in Taylorsville, Georgia, burned 8,376,726 tons of coal, a national record at that time.
l-alanine has an enthalpy of formation of 560 - 1.7 kjmol. write a balanced equation for the aerobic metabolism of
Calculate the molality of each of the following solutions. (a) 15.2 g of sucrose (C12H22O11) in 661 g of water (b) 7.09 moles of ethylene glycol (C2H6O2) in 3734 g of water
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