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Sodium hypochlorite is the active ingredient in bleach. What are five uses for bleach.
From the balanced equation above, write ALL of the possible conversion factors.
When plumbous nitrate solution is added to potassium iodide solution, solid plumbous iodide forms and potassium nitrate remains in solution.
Within the cylinders of a car's engine, hydrocarbon octane (C8H18), one of the many components of gasoline, mixes with oxygen from the air and burns to from carbon dioxide and water vapor. Write do
For the compounds in problem number 11, conclude the electron-pair geometry of the molecules, molecular geometry, and if the molecule is polar or nonpolar. If there is more than one central atom, de
For each of the following, name compound or write the molecular formula and determine how many grams of each you have.
Within the cylinders of a car's engine, the hydrocarbon octane (C8H18), one of the many components of gasoline, mixes with oxygen from the air and burns to from carbon dioxide and water vapor. Writ
How many grams of oxygen would be released when 136.93g HgO decomposes.
Draw the Lewis structures of the following molecules and then predict their geometry.Indicate molecular geometry of the atoms and the position of lone pairs.
Describe DDT and explain the advantages and disadvantages of DDT.
When food packaging lists the calories contained in the contents; numbers supplied are actually "Calories", each of which is equivalent to standard calories.
In order to drive an endergonic reaction by coupling it with a second reaction , the second Law of Thermodynamics requires that the second reaction energy than/as the first requires.
2- phosphoglycerate (2PG) has significantly more free energy than does 3- phosphoglycerate (3PG). A Scientist places equal amounts of the two compounds in solution with an enzyme that allows their i
Complete the following table as perform the tests. Use the code P,NP,C and NC as indicated in the table in reperting your results. Explain your results.
Assume a balloon is filled so that its volume is 2.00 L when the pressure is 84.7 psi and the temperature is 21.7oC. What volume would it occupy if it rises to an elevation where pressure is 17.8 ps
A student is preparing a sugar water solution to make rock candy. While the student continues to add sugar to the solution no additional sugar dissolves. Which type of solution does the student have
Write the balanced equation for this reaction; compute how many grams of nitrogen gas form when 2.391 x 103g of N2H2 and 1.369 x 103g N2O4 are mixed.
What weight of hydrogen is created when 2.75 grams of sodium is dropped into 100.00 mL of water? Density of water is 0.98 g/mL.
Copper (II) oxide can be reduced to copper metal by heating in a stream of hydrogen gas. Write down the balanced equation for this reaction.
A bottle of 180 proof alcohol is 90% ethanol and 10% water. What is the solvent in this solution.
Zirconium oxalate K2Zr(C2O4)3(H2C2O4)•H2O was synthesized by mixing 7.369g of ZrOCl2•8H2O with 9.325g of H2C2O4•2H2O and an excess of KOH. After 2 months, 4.962g of crystaline zirconi
Calculate the theoretical yield, in grams, of P4O10 produced from 67.820g P4 and 60.910g O2.
If in the presence of excess nitric acid, 9.902 x 10^12 molecules of nitrogen monoxide are released, how many grams of copper metal did you start with.
Determine the limiting, excess reagent & percent yield of the reaction.
At constant pressure temperature of a 10.25 liter sample of Chlorine gas at 456.3K is decreased 15 degrees. What is the new volume of gas sample.