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If the volume of the gaseous reactants and products in the equation 2C2H6 + 7O2® 4CO2 + 6H2O are measured at 1 atm and 25ºC, the substance that could not be included in the volume relationship has what formula?
What mass of water (in grams) forms from the reaction of 2.66 L of hydrogen gas and 2.06 L of oxygen gas. Both gases are at 759 torr and 7.9 oC.
We do not have a reliable method for determining the number of molar equivalents of bleach being added because commercial preparations vary in concentration and "oxidizing power
How many grams of NaOH are needed to prepare 250 g of 1.00% NaOH solution in water?
Determine the molar mass of a covalent compound to be about 220gmol-. In another experiment you establish that its empirical formula
When the gas is not flowing, the pressure is the same everywhere in the pipe. How high above the bottom of the manometer would the mercury be in the arm connected to the pipe?
what is the molar concentration of the salt solution formed in this reaction? What is the molar concentration of the excess reactant once this reaction has finished?
Draw the Caryophyllene (C15H24) structure and then show how it fits the "isoprene rule" by circling the 3 isoprene units in the structure.
When a 2.00 L flask containing 1.50 atm of gas A is joined with a 2.50 L flask containing 0.350 atm of gas B, and the stopcock between the flasks is opened, and the gases are allowed to mix thoroughly, the following reaction proceeds at constant t..
In addition to the natural radioactive decay series that begins with U-238 and ends with Pb-206, there are natural radioactive decay series that begin with U-235 and with Th-232. Both of these series end with nuclides of Pb. Predict the likely end..
If a temperature scale were based on the freezing point (5.5 degrees celsius) and boiling point (80.1 degrees celsius) of benzene and the temperature difference between these points was divided into 50 units (called degrees X), what would be the f..
a flask contains 0.160 of liquid bromine . determine the number of bromine molecules present in the
calculate the volume of 0.540 m sodium hydroxide solution contains 11.5 grams of sodium hydroxide?nbsp considering the
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