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Methane and oxygen react to form carbon dioxide and water. Explain what mass of water is formed if 3.2g of methane reacts with 12.8 g of oxygen to produce 8.8 g of carbon dioxide?a. 7.2 gb. 8.8 gc. 14.8 gd. 16.0 g
A solid mixture consists of 34.0g of KNO3 and 6.0g of K2SO4. The mixture is added to 130.0g of water. (this problem includes a solubility curve for other answers).
In the near future, the college will attempt to reduce the cost of chemicals used in campus laboratories. One option suggests the chemistry department use household chemicals instead of expensive laboratory grade materials were ever possible.
at a particular temperature and a0 2.00 x 10-2 concentration versus time data were collected for this reaction and a
When 2.45g of an unknown weak acid (HA) with a molar mass of 85.0g/mol is dissolved in 250.0g of water, the freezing point of the resulting solution is -0.258 degrees C.
Exactly 100 mL of 0.12 M nitrous acid (HNO2) are titrated with a 0.12 M NaOH solution. Calculate the pH for the following. (a) the initial solution
Acid catalyzed hydration of 3-hexene gives only one alcohol with the molecular formula C6H14O. A) Draw the structure of 3-hexene.
Which ionization process requires the most energy? a) At^+(g) = At^2+(g) + e^- b) Po^+(g)=Po^2(g) + e^- c)At(g)=At^+(g) + e^- d) Po(g)=Po^+ + e^-
What is a balanced equation to represent the formation of the precipitate formed between silver and chloride
The procedure calls for 120 mg of 4-aminobenzoic acid, and 2.0 mL of absolute ethanol. If you used 131 mg of 4-aminobenzoic acid, and exactly 1.81 mL of absolute ethanol, what would be the ratio of moles of ethanol to moles of 4-aminobenzoic acid
Ammonia gas is produced by reacting hydrogen gas with nitrogen gas. To produce 450 g of ammonia gas using air as your source of nitrogen gas, what volume of air is required if the air is introduced at 25°C and 740 mmHg
During a period of discharge of a lead-acid battery, 405 g of Pb from the anode is converted into PbSO4 (s).
During a refueling outage, workers discover black, soft material in the reactor core (obviously a Foreign Materials Exclusion Area breech). To help identify the breech source, you are asked to determine the material
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