How many g no & h2o form
4NH3 5O2 → 4NO 6H2O 1.85g NH3 react with 3.39g O2. How many g NO & H2O form? How many g of excess reactant remain after limiting reactant used ?
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A horse canters away from its trainer in a straight line, moving 110 m away in 19.0 s. It then turns abruptly and gallops halfway back in 4.2 s. Calculate its average velocity for the entire trip, using "away from the trainer" as the positive dire
A 1.80-L flask is filled with propane gas (C3H8), at 1.00 atm and -19.4°C. What is the mass of the propane in the flask?
The herbicide level in the soil in a corn field was measured at 3.0 ppb. How many micrograms (ug) of herbicide are present in 10 lb of soil?
A cannon at the top of a 176 m high cliff fires at a pirate ship. The cannonball has an initial velocity of 149 m/s at 68° above horizontal. Ignore air resistance. At what angle (positive angle below horizontal) is the cannonball traveling whe
Why do you think cost containment is a difficult goal to achieve when it comes to the US health care delivery system? Please give some specific examples.
Precisely 2.00 s after the speeder passes, the police officer steps on the accelerator; if the police car's acceleration is 2.10 m/s^2, how much time passes before the police car overtakes the speeder after the speeder passes (assumed moving at co
If 10,000 L of air were bubbled through an acidic iodide solution (at STP) and was then back titrated with 19.4 mL of a 1.2x10-4 M Na2S2O3 solution to reach equivalence, what is the concentration of ozone in that sample of air (in ppm)?
A 89 gram solution of silver nitrate contains 14 grams of AgNO3. What is the percent by mass of silver nitrate in this solution?
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A 2-year-old girl is evaluated for cough, runny nose, watery eyes, and fevers for a week. She also developed a diffuse rash,
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