How many moles of magnesium oxide are produced
Mg3N2(s) + 3 H2O(l)= 3 MgO(s) + 2 NH3(g)
How many moles of Magnesium oxide are produced by the reaction of 3.82g of Magnesium nitride with 7.73g of water?
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If the molal boiling point constant for water (Kb) is 0.51 °C/m, what would be the boiling point of this solution? Show all of the work needed to solve this problem.
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At what temperature does the first solid phase form?What is the composition of this solid phase?
when silver nitrate reacts with zinc chloride, silver chloride and zinc nitrate are formed. If you react 2.22 g of silver nitrate with 4.82g of zinc chloride, which substance is the limiting reagent?
An elemental has a mass of 10.3 grams. If the volume is 58.4 liters and the pressure is 758torrs at a temperature of 2.5 celsius, what is the gas using the ideal gas laws?
A sample of nitrogen gas occupies a volume of 3.87 liters at 52.8oC and 2.11 atm. What will the new temperature (in °C) when the volume increases to 4.55 liters and the pressure remains constant?
The volume of the solution is 904.7ml. What is the mass percent of KOH? What is the mole fraction of KOH? What is the molality of the solution?
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