What is the molarity (m) of ethanol in this solution
144 g of ethanol, C H OH, and 96.0 g of water are mixed giving 269.4 mL of a solution with density of 0.891 g/mL. The water is considered to be the solvent. What is the molarity (M) of ethanol in this solution
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Write a balanced equation for the reaction between the following. (Use the lowest possible coefficients. Include states-of-matter under SATP conditions in your answer.) aluminum and sulfuric acid.
Given that the solubility of an inorganic acid, Y, in water is about a quarter of its solubility in ether, calculate the weight of the acid in each layer at equilibrium after first extraction of 3.5g of the acid dissolved in a mixture of 45ml of
An international organization has legal capacity under international law if it satisfies three essential requirements. with the aid of suitable examples, discuss these requirements in sufficient details?
A student (m = 66 kg) falls freely from rest and strikes the ground. During the collision with the ground, he comes to rest in a time of 0.04 s. The average force exerted on him by the ground is +18000 N, where the upward direction is taken to be
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How does Christopher Columbus enhance the potential of the New World in his letter? What do you think was his motivation in trying to “sell” the New World?
Solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 48.7 g of sodium are added to water? 2Na+2H2O-->2NaOH+H2
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