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A 2.634g sample containing impure CuCl2 *2H2O was heated. The sample mass after heating to drive off the water was 2.125g. What was the mass percent of CuCl2 * 2H2O in the original sample?
Explain as thoroughly as possible, When copper and silver nitrate oxidize/reduce, how does copper lose 2 electrons
exactly 18.9 ml of water at 26.0 c are added to a hot iron skillet. all of the water is converted into steam at 100c.
a certain first-order reaction a to products has a rate constant of 4.20times10-3 at 45 degrees celcius. how many
What is the percent hydrogen (H) by weight of a solution containing 53.5mL of CH3COCH3? The density of acetone is 0.788 g/mL.
If a solution contains 0.60 mol of OH^-, how many moles of H^+ would be required to reach the equivalence point in a titration. Express your answer using two significant figures.
Question- Draw the most stable conformoer of (2S,3R)-3-BROMO-2-Iodobutane in both a line drawing with wedge/hash sterochemical information and as a newman projection. Place carbon 2 in the front in the newman projection
How many moles of methane are produced when 82.6 moles of CO2 gas react with excess hydrogen gas? CO2+4H2----->CH4+2H2O I am having problems trying to set this problem up correctly, any help would be appreciated
Predict the major product. Create a procedure to make the indicated product. Choose any masses and solvents you deem necessary, both reagents must be soluble.
How much limestone in kilograms would be required to completely neutralize a 5.2 x 109 L lake containing 5.0 x 10-3 g of H2SO4 per liter
Explain how would you sysnthesize Heptan-4-ol from 1-butene as well as using butene as your merely carbon source
Potassium hydroxide and phosphoric acid react to form potassium phosphate and water according to the equation. 3KOH(aq)+H3PO4(aq)---->K3PO4(aq)+3H2O(l)
If 18.7 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia
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