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9.7 g of butane combine with 34.7 g of oxygen to form 29.3 g carbon dioxide and how many grams of mater
Tulips bulbs cost $1.19 each. I want to plant tulips every 3 inches along the border of my garden which is 10 feet long. How many tulip bulbs will I need to buy. How much are the tulips bulbs going to cost me
At 10 degrees, Kc = 56.3 for the reaction below. H2 + Cl2 --> HCl
What is the final concentration of copper in the flask b)what is the uncertainty in the value of the copper concentration?
The structure of the compound K2O is best described as a cubic closest packed array of oxide ions with the potassium ions in tetrahedral holes. What percent of the tetrahedral holes are occupied in this solid
A piece of iodine is added to a dilute potassium hydroxide solution in a disproportination reaction. Write the unbalanced net ionic equation
A 2.0 kettle contains 116 grams of boiler scale (CaCO3). How many times would the kettle have to completely be filled with distilled water to remove all deposits at 25 degree celcius
The specific rotation of (R)-(+)-glyceraldehyde is +8.7. If the observed specific rotation of a mixture of (R)-glyceraldehyde and (S)-glyceraldehyde is +3.5, what percent of glyceraldehyde is present as the R enantiomer
propane reacts with oxygen in the air to produce carbon dioxide and water. In a particular experiment, 38.0 grams of carbon dioxide are produced from the reaction of 22.05 grams of propane with excess oxygen.
Compute the energy of attraction (in eV) between a cation with a valence of +3 also an anion with a valence of -3 the centers of which are separated by a distance of 9.7 nm.
If a sample of 6.022 g of CH4 is enclosed in a 30 L container at 402 K. What is its pressure in atmospheres?The volume is reduced to 12 L at constant temperature. What is the new pressure in atmospheres.
Which of the following pairs of substances has the higher chemical potential (?) under the specified conditions? They may be equal. 1.) H2O (s) at -1 degrees Celsius and 1 bar, or H2O (s) at 1 degrees Celsius and 1 bar 2.) H2O (g) at 100 degrees C..
A gas cylinder containing 6.38 mol of neon has pressure of 491mmHg at 295k. If 3.22 mol helium is added at constant temp and pressure, what will be the pressure in the cylinder
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