Catalytic amount of sodium iodide
In the reaction of 1-chlorobutane with cyanide ion, the reaction rate is increased by the addition of a catalytic amount of sodium iodide. Explain this result.
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What is the emprical formulae of the compound whose composition by mass is 1.32g of carbon dioxide contain 0.36g of carbon
What is the coefficient of static friction between the crate and the floor? D.)Suppose you were performing the same experiment on this crate but were doing it on the moon instead, where the acceleration due to gravity is 1.62 m/s squared. What the
A 36.0 mg sample of an organic compound (molar mass = 84.0 g/mol) is dissolved in 10.0 mL of water. This aqueous solution is extracted with 5.0 mL of hexane. Separation and analysis of the aqueous phase shows that it now contains 12.0 mg of the or
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 205-pound man?
The men's world record for swimming 1500.0 m in a long course pool (as of 2007) is 14 min 34.56 s. At this rate, how many seconds would it take to swim 0.800 miles? (1 mi = 1609 m.)
Identify the false statement. Differentiation of large planetesimals and protoplanets.
Calculate the solubility of silver chromate in 0.005 M Na2CrO4.
A chemist dissolves 0.9 g of an unknown monoprotic (one acidic H) acid in water. What is the chemical formula and name of this acid?
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