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(Limiting reactant problem)
A mixture of 1.50 mol of Al and 3.00 mol of Cl2 is allowed to react. How many moles of AlCl3 are formed according to the following balanced equation?
2 Al (s) + 3 Cl2 (g) → 2 AlCl3 (s)
6.00 mol
1.00 mol
2.00 mol
3.00 mol
1.50 mol
How many moles of NaOH should be added to a solution containing 0.440 moles of formic acid, HCOOH, to prepare a formic acid/formate
The process of boiling a reaction mixture and condensing the solvent vapors back into the reaction vessel is known as a)reflux b)filtration c)distillation d)extraction
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Calculate the change of volume of the cube at a depth of 1.000 km (disregarding the effects of temperature). Take the mean density of sea water as 1.03 g/cm3.
A soln was prepeared by dissolving 5.6 g of non electrolyte substannce in 45 g of water. the freezing point depression was .8 C. what is the molecular weight of this substance
Write a balanced chemical equation showing the formation of the salt, Na3PO4, from the reaction of the appropriate strong acid and strong base, and name each compound in the equation.
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An NRM spectrum results from photons irradiation in which the nuclear spin aligment is flipped
For the lead-acid battery with the overall reaction: PbO2(s)+Pb(s)+2HSO4^-(aq)+2H^+->2PbSO4(s)+2H2O(l) what are the oxidation states of lead at these places: Anode : 0 Cathod: +4 fully discharged anode: +2 Could you explain it fully
When 33.5 mL of 0.580 M H2SO4 is added to 33.5 mL of 1.16 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate ?H of this reaction.
Problem- A 0.5063g sample of a mixture of sodium and potassium carbonates required 41.84 mL of a 0.2023 M HCl solution to react the titration endpoint. What is the percentage of carbonate as CO3(2-) in the sample
The van der Waals equation for n moles of a gas is (p+(((n^2) (a))/V^2 ))(v?nb)=nRT where p is pressure, V is Volume, and T is the temperature of gas. The constant R is the universal gas constant and a and b are positive constants that are charact..
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