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Problem- What mass of NaI is needed to complete react with 65.7mL of 0.155M Ca(IO3)2? The unbalanced reaction is I^-(aq) + IO3^-(aq) = I3^-(aq)
Determine the solution for the above problem express your work in detail
A reaction has the stoichiometry A + B + C? P. Explain the concentration of P one minute after mixing the reactants is precise for various initial concentrations of reactants.
if a .512g sample of sodium carbonate requires 25.3 mL of a sulfuric acid solution to reach the end point for the reaction, what is the molarity of the sulfuric acid.
indicate whether the signs of H and S are expected to be positive, negative or about 0. For each, indicate whether the process is always spontaneous, never spontaneous, spontaneous at high temperature or spontaneous at low temperature.
If 37.3g of CO2 is produced in the reaction of C2H2 with O2 to form CO2 and H2O, how many grams of H2O are produced?
Explain what are the main natural and anthropogenic sources for the production of HOx, NOx and CIOx radical species? Explain any connections between the natural as well as anthropogenic sources of the various species
A solution of 350mg of optically active 2-butanol in 10 mL of water, placed in a 20 cm cell shows an optical rotation of +6 .24 degrees. What is the specific rotation of this compound
in the olympics and other major athletic competitions a gc-ms is used to screen athletes for their use of banned
A single crystal of a metal is oriented for a tensile test such that its slip plane normal makes an angle of 65.5° with the tensile axis. Three possible slip directions make angles of 30°, 48°, and 78° with the same tensile axis.
what is the ph of a solution prepared by dissolving 2.89 g of calcium nitrite in 0.675 l of water?1. briefly explain
Limestone (CaCO3) is used to remove acidic pollutants from smokestack flue gases. It is heated to form lime (CaO), which reacts with sulfur dioxide to form calcium sulfite
Calculate the molarity of a Ca(OH)2 solution if it takes 25.0 mL to titrate 0.650 g of KHP in a standardization titration. (KHP has one H+ and a formula weight of 204.2 g/mol.)
a 1.00 g sample of enriched water a mixture of h2o and d2o reacted completely with cl2 to give a mixture of hcl and
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