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Grignard reagents can be used as nucleophiles in other reactions such as SN2 reactions. What would be the product for the following SN2-like reaction of an epoxide?
Styrene oxide 1. CH3MgBr/Ether -> 2. H3O+ ?
A compound is heated to produce gas whose molecular mass is to be determined. The gas is collected by displacing water in a water filled flask inverted in a trough of water
Hydrogen was cooled from 150 c to 50 c. It's new volume is 75 ml. What was the original volume?
Express the concentration of a 0.0280 M aqueous solution of fluoride in mass percentage and in parts per million.
Aminotransferases are enzymes that catalyze the interconversion of amino acids and ?-keto acids. In this way, they can provide the carbon needed for gluconeogenesis from amino acids supplied by dietary protein
calculate the molarity of a KCl solution made by disslving 52.5 g of KCl in 250 ml of water?
Explain The Chemistry of Food Composition, find the nutritional values/info in food from USDA Nutrient Data Laboratory?
Why it is important that any aldehyde used in Witting reaction be free of carboxylic acid impurities?
A gas has a volume of 590 mL at a temperature of -55.0C. What volume will the gas occupy at 30.0C.
how many joules of heat are needed to completely vaporize 24.40 g of water at its boiling point?
There are 2.2 mg of lead in exactly 500 g of a water sample. What would the concentration of lead be in parts per million? Round to the nearest tenth. Don't forget the units
magnesium hydroxide is 54.87 oxygen by mass.How many grams of oxygen are in 175 g of the compound?How many moles of oxygen is in this.
A gaseous mixture of rm O_2 and rm N_2 contains 36.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 485 mmHg?
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