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Inorganic Chemistry
Magnesium reacts directly with nitrogen gas to form Magnesium Nitride. In an experiment conducted, it was found that 0.36g of magnesium produced 0.50 magnesium nitride.
(a)How many moles of nitrogen combined with 0.36g of Magnesium.
(b)What is the ratio of nitrogen atoms to magnesium atoms in magnesium nitride.
(c)What is the empirical formula of magnesium nitride?
(a)How many moles of nitrogen combined with 0.36g of Magnesium.
(b)What is the ratio of nitrogen atoms to magnesium atoms in magnesium nitride.
(c)What is the empirical formula of magnesium nitride?
Inorganic Chemistry
When Copper (II) Sulfide is partially roasted in air (reaction with O2), Copper (I) Sulfide is formed first. Subsequently, upon heating, the copper sulfide thermally decomposes to Copper (I) Oxide and Sulfur Dioxide. Write a balanced equation for these two reactions.
Inorganic Chemistry
(A saturated solution of calcium hydroxide was titraed with 0.005 M solution and it took 13.50 acid to reach neutralization point a) Caluclate the number of moles of acid used ) How may moles of hydroxide was neutralized ? c) What is the molar solubility in molarityof Calcium hidroxide ? ) Calculate the Ksp value calcium hydroxide
Inorganic Chemistry
What has the lowest first ionization energies of the groups
Inorganic Chemistry
How an increase in the total pressure of the system (PT) would affect the molar volume of CO2
Inorganic Chemistry
Can you determine the atomic weights of zinc or copper by the methods used in this experiment? How? What the additional information necessary to do this?
Inorganic Chemistry
A chemist reacts 100 g of PbCl4 with excess NH4Cl. He obtains an 87% yield (NH4)2PbCl6. How many grams did he obtain
Inorganic Chemistry
How is molar polarisation of polar molecules affected with decrease in temperature?
Inorganic Chemistry
calomel is?
Inorganic Chemistry
PCl 5(g) gives PCl 3(g) + Cl 2(g)
1.0 mol of PCl 5(g), 1.0mol of PCl 3(g) and 1.0 mol of Cl 2(g) are placed in a container of volume 1 dm3 at 250 °C and allowed to reach equilibrium.
At this temperature, the equilibrium mixture contains 1.8 moles of PCl 3.
What is the value of Kc at 250 °C?
1.0 mol of PCl 5(g), 1.0mol of PCl 3(g) and 1.0 mol of Cl 2(g) are placed in a container of volume 1 dm3 at 250 °C and allowed to reach equilibrium.
At this temperature, the equilibrium mixture contains 1.8 moles of PCl 3.
What is the value of Kc at 250 °C?
