Yield based on the limiting reactant
Suppose 600. g of P4 reacts with an excess of S8. How many grams of P4S10 can be produced, assuming 80.0% yield based on the limiting reactant?
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Even with a drying tube, leaving phenylmagnesium bromide exposed to air will eventually lead to its decomposition. Why? What is the product of this decomposition pathway?
Calculate the equilibrium constant, Kc, she obtained for this reaction.
A piston has an external pressure of 15.0 . How much work has been done if the cylinder goes from a volume of 0.150 liters to 0.530 liters.
Given the reaction 4Al(s)+302(g)--2Al2O3(S),what is the minimum number of moles of oxygen gas required to produce 1.00 mol of aluminum oxide?
A 6.75-g sample of gold (specific heat capacity = 0.130 J/g oC) is heated using 34.6 J of energy. If the original temperature of the gold is 25.0 oC, what is its final temperature?
How much energy will be needed to heat 45.7 gal of water from 22.0 oC to 110.0 oC? (Note that temperature 110.0 oC can be at a certain pressure greater than 1 atm. Note that 1.00 gal weighs 3.77 kg and that water has a specific heat capacity of 4.
A sample of gas is collected over water at a temperature of 28.0°C when the barometric pressure reading is 742.5 torr. What is the partial pressure of the dry gas?
The compound X2Y has a molar mass of 110.27 g/mol. The ratio of X:Y (by mass) in the compound is 2.44 : 1. What is the compound? The name of the compound is ??
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