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Use the ion-electron method to balance each of the redox reactions: After balancing the equations, answer the following questions for each reaction: a) In the half reaction, which species is undergoing oxidation and which is undergoing reduction? b)What are the possible oxidation states of chlorine in the reactions below? 1) Cl2(aq)->Cl^-(aq)+ClO3^-(aq) (basic conditions) 2)ClO^-(aq) + CrO2^-(aq)->Cl^-(aq)+CrO4^2-(aq)
which weighs approximately 8.6 oz. Aluminum has a density of 2.70g/cm^3. What is the approximate thickness of the foil in millimeters?
Balance the following redox reactions. Break your answer down into individual steps not just the final balanced numbers. a) P4(s) + NO3^- ==>> H2PO4^- +NO(g) (acidic solution)
For the reaction 2C6H6 + 15O2 → 3CO2 + 6H2O 30 grams of C6H6 are allowed to react with 79.09 grams of O2.
Calculate the mass of oxygen dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air. Assume the mole fraction of oxygen in air
The Density of the air in the room is 1.19g/L. what is the mass, in Kg of the air in a room that measures 14.5ft x 16.5ft x 8.0ft?
a student who was in a hurry to complete this experiment didn't completely dry the crystalline product before the final weighing. how would this error affect the calculated percent yield of the experiment
If 0.52 moles of terephthalic acid are reacted with 0.50 moles of ethylene glycol, what is the number average degree of polymerization at 90 and 100% reaction
What will be the molarity of a compound (1 litre) with a molecular weight of 169 and purity as 41%.
In an actual experiment, 100 g each of copper and nitric acid are used and 70g of copper(II) nitrate is obtained. In this experiment, what is a) the limiting reactant
2NaCl + H2SO4 --> 2HCl + Na2SO4 How many grams of HCl can be prepared from 2 mol H2SO4 and 2.56 mol of NaCl
What is the final volume of 845 mL of neon gas at 202°C if the gas is cooled to 86.0°C?
Nitrogen dioxide reacts with water to form ammonia and oxygen. At a temperature of 23.0 degrees Celsius and a pressure of 1.01 atm, how many grams of ammonia can be produced when 9.00L of nitrogen dioxide react?
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