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In the long run, an economy that is open to capital flows can have investment greater than national saving.
Calculate the approximate volume of 0.02M KMnO4 (in the unit of mL) needed to titrate 0.17 g sodium oxalate.(Note: The KMnO4 solution will be added from a buret to a flask during titration.
Calculate the values of Avogadro's number and the Faraday assuming the charge in an electron is 1.602 x 10^-19 coulombs/electron. Also calculate the mass the magnesium anode have lost during the process. The answers will be a number.
Beta sheets are a kind of secondary structure in proteins. A segment of a single chain in an antiparallel? sheet has a length of 158 Å . Explain how many residues are in this segment
how many joules of heat are needed to completely vaporize 24.40 g of water at its boiling point?
The freezing point depression constant, Kf, for water is 1.86?C/m. Suppose that 5.00 g of mercury(I) nitrate was dissolved in 100.0 g of water.
Question- Write the balanced chemical equations for the complete combustion of acetic acid (CH3COOH), the main active ingredient in vinegar. Express your answer as a balanced chemical equation. Identify all of the phases in your answer.
What is the concentration of the AgNO3 solution. How many grams of AgNO3 are precipitated.
calculate the heat released when 1.42 l of cl2g with a density of 1.88 gl reacts with an excess of sodium metal at
State a brief statement explaining why scientists conduct inhibition studies. Explain what knowledge do we gain for them
If you want to make 250 ml .100 M calcium chloride solution, how many grams of CaCl2 will you need.
What are buffers and how are they used? How do you interpret titration curves?
Calculate the pressure of the gas mixture and the partial pressure of each constituent gas if the mixture is in a 11.0 L vessel at 27 degree celsius
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