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A 97 gram solution of silver nitrate contains 10 grams of AgNO3. What is the percent by mass of silver nitrate in this solution?
CHEM 354 Extended Problems, The variation of EMF for the cell below with temperature is shown in the graph below.
A sample of helium gas has a volume of 241 mL at 0.83 atm. What pressure is needed to reduce the volume at constant temperature to 35 mL.
A car travels at 58.0 miles per hour and gets 10.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 1.00 hour trip.
Explain the structural feature of Acetanilide molecule - Identify one structural feature of the acetanilide molecule
a sample of gas occupies 328 mL at 20 degrees C. What is its volume when the temperature is increased to 45 degrees C.
Find the reaction order using a Powell plot or the fractional-life method and also estimate the rate constant
Compute the volume of CO 2 and water vapour produced and the volume of oxygen remaining, when 20.0 dm 3 of propane reacts with 120.0 dm 3 of oxygen. All gas volumes are measured at the same temperature and pressure.
Determine how much heat is released at constant pressure if 471.0 g of NO2 is produced,?
In an oxidation-reduction reaction, it required 25.6 ml of a 0.65 M potassium permanganate solution to reach the equivalence point with 15.0 mL of an iron(II) sulfate solution.
What is the new boiling point point of water if you add 188 grams of magnesium chloride to 1250 g of water.
Draw a series of titration curves for the titration of a strong base with a strong acid where the concentration of the acid is 10 -1 , 10 -2 , and
what is the volume of 1 mole of Helium gas when the pressure is 1.47 atm and the temperature is 287 K.
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