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If ammonia gas as well as 0.365 g of hydrogen chloride gas react to give 0.535 g of solid ammonium chloride, explain what is the mass of ammonia that reacted as well as how would you write a balanced chemical equation for this change?
Presumptuous that a neutron star has the same density as a neutron, Compute the mass in kilograms of a small piece of a neutron star the size of a spherical pebble with a radius of 0.10 mm.
Given the reactant side of the total ionic equation for the neutralization reaction of potassium hydroxide KOH with hydrochloric acid HCl, write the total ionic equation
The drug zalcitabine (also known as ddC) is a weak base with the following molecular structure. It has a pKb of 9.8. What is the percentage of the base is protonated in aqueous solution and contains 565mg/mL
solution is needed to just neutralize excess acid after 20 mL of 0.500 M HCL was added to 1.00 g of the antacid, how many moles of acid can the antacid counteract per gram?
To prepare a fertilizer, an engineer dilutes a stock solution of sulfuric acid by adding 28.8 L of 3.00 M acid to enough water to make 500. L. What is the mass of sulfuric acid per milliliter of the diluted solution
What mass of sucrose, in grams should be combined with 531g of water to make a solution with an osmotic pressure of 8.95atm at 315K
Balanced equations for the reaction of resorcinol in water, resorcinol in toluene, and resorcinol in hexanes. Balanced equations for the reaction of anthracene in the same three solvents.
Write two equations for the dehydration of 2-methyl-2-butanol. One should show the structures of both alkenes, and the other one should be balanced.
Rank these groups by increasing solubility in water. Amides esters ketones carboxylic acids. Brief explain why.
Write a balanced equation for the reaction that occurs when hydrogen sulfate ion behaves as a Brønsted-Lowry acid in water.
silicon has three naturally occurring isotopes. 28si mass 27.976927 29si mass 28.976495 30si mass 29.973770 and 3.10
What is the molar solubility of Mn(OH)2 in a solution that is buffered at pH 8.00
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