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Hydrazine also dinitrogen tetroxide forms a self igniting mixture that has been used as rocket fuel. The reaction products are N2 and H2O. State a balance chemical equation showing explain what is being oxidize and reduced.
The water is analyzed and found to be 735 ppm in phosphate ion. What is the % phosphate ion in the dry detergent? What is the % phosphorus in the dry detergent? How many grams of phosphate are in the 300. g sample?
a buffer is created by mixing equal concentrations of nh4 and nh3. calculate the volume of both solutions needed to
A car gets 9.2 kilometers to a liter of gasoline. Assuming that gasoline is 100% octane which has a specific gravity of .69, how many liters of air (21% oxygen by volume at STP) will be requiered to burn the gasoline for a 1250 km trip? assume com..
A chemical plant produces an ammonia-rich waste gas that cannot be released as-is into the environment. One method to reduce the ammonia concentration in the waste gas is to bubble the waste gas through a liquid solvent.
A 10.9 g sample of a certain gas was introduced into a constant volume container at 21 C. if the container were heated to 161C, how many grams of gas must be vented from the container
a balloon that contains 0.500 l of helium at 25 c is cooled to 11c at a constant pressure. what volume does the balloon
A solution is prepared by adding 80.0 mL of 0.090 M HBr to 130.0 mL of 0.50 M HI. Calculate the concentrations of all species in this solution. HBr and HI are both considered strong acids.
Given that K for the following reaction equals 2.2. Calculate K for the reverse reaction. SO2(g)+1/2O2(g) SO3(g). Please explain the steps so I can understand.
1.how does cracking pressure percentage change as the maximum pressure setting of the relief valve increases?
Octane or C8H18 (l) is a component of gasoline. If 35.0 mol O2 (g) in the air is used to burn a sample of octane completely. How many grams of carbon dioxide gas are produced
In extracting an organic compound from an aqueous solutin, what is the practical advantage to having the organic solvent be more dense
Calculating the concentration of the acetate ion when dissociation of acetic acid occurs in water and over varying pH conditions?
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