How many grams of ammonia are formed
When 79.272 cg of nitrogen gas is reacted with 79.272 cg of hydrogen gas, how many grams of ammonia are formed?
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A 0.1946 g piece of magnesium metal is burned in a constant volume calorimeter that has a heat capacity of 1349 J/°C. The calorimeter contains 500 g of water and the temperature rise is 1.40°C. Calculate the heat of combustion of magnesium
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When 79.272 g of nitrogen gas is reacted with 79.272 g of hydrogen gas, how many grams of ammonia are formed?
One compound of mercury with a formula mass of 519 g mol-1 contains 77.26%Hg, 9.25%C, and 1.17%H (with the balance beingO). Calculate the empirical and molecular formulas.
A 0.456 gram sample of an unknown mono protic acid (let's call it HZ) was dissolved in some water (you pick the amount). Then the acidic solution was titrated to the equivalence point with 32.5 mL of 0.174 M KOH. What is the molecular weight of th
The density of pure silver is 10.5 g/cm3 at 20°C. If 6.17 g of pure silver pellets is added to a graduated cylinder containing 14.1 mL of water, to what volume level will the water in the cylinder rise?
What is the mechanism of the reaction between benzophenone with sodium borohydride and indicate what bonds are broken/formed and draw arrows to show what happens to the electrons as bonds break and form?
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