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Methane gas combusts to form carbon dioxide and water as shown in the following reaction: CH4 + 2O2 → CO2 + 2H2O. If there was an unlimited supply of oxygen, how many grams of carbon dioxide would be produced by the combustion of 50. grams of methane (CH4)?
If 125 grams of carbon dioxide are collected from the above reaction, what is the percent yield?
What is the molar solubility of barium fluoride (BaF2) in water? The solubility-product constant for BaF2 is 1.7 x 10^-6 at 25 °C
A sample of of H2O with a mass of 46.0 grams has the temperature of 100C ,how many jolues of energy are necessary to boil the water.
A particle of charge -q is at the origin of an x -axis (a) at what location on the acis should a particle of charge -4q1 be placed so that the net electric
Explain the relationship between the signof delta H rxn and wheathera reaction is exothermic or endothermic
What it the pH of a mixture of 15 mL of .25 M acetic acid and .46 g of sodium acetate and trihydride? Acetic Acid Ka=1.76*10^-5
the resulting solution required 38.10mL of 0.08765M AgNO3(aq)to precipitate the Cl(aq) and BrCl(s)and AgBr(s) calculate the mass percetage of NaCl(s)in the mixture
The PPT was washed and ignited to remove impurities. The amount of Barium sulfate obtained was 10g. What weight of the sulfate ion was used?
Why is naturally occurring iron non-magnetic except when it is exposed to an external magnetic field (a secondary magnetic force). How is it possible to create a permanent magnet (ferromagnet) from a naturally occurring sample of iron.
What is the concentration of Cu2+ in the following cell at 25 degrees C if the cell voltage is 0.955V?
Write the structure of the organic product resulting from the reaction of basic KI/I2 reagent with 2-butanone. 5. What should be done with the waste from the chronic acid reagent? What should be done with excess reagent?
In each of the following pairs of bonds, select the one that stretchees at the highest IR absorption frequency. Indicate the frequency range (cm-1) for each bond.
A flask of water is connected to a powerful vacuum pump. when the pump is turn on, the water begin to boil. after a few minutes, the same water begins to freeze. eventually, it dissapears. explain what happens at each step
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