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Problem- Consider the reaction: Li2S+Co(NO3)2 = 2LiNO3 + CoS. What volume of 0.165M Li2S solution is required to completely react with 125mL of 0.150 M Co(NO3)2?
Any expert is able to provide answer for this problem in very short time
What is the total number of moles of gas in the container. What is the number of grams of nitrogen in the container
Complete the reaction; write the equation as a balanced equation, complete ionic equation, and net ionic equation. Be sure to show the state of each compound.
Ethyl acetate liquid (flask with ethyl acetate with the top cover with aluminium paper with small whole in the top and inserted inside hot water container) Was the vapor really "ideal". If not, how were calculations affected
HCl by mass and has a density of 1.20g/ml .How much concentrated solution would you take to prepare 2.75L of 0.430 M HCl by mixing with water?
Titration of the excess unreacted EDTA required 11.6 mL of 0.0200 M Ca2 . The Cd2 was displaced from EDTA by the addition of an excess of CN-.
To an insulated container with 100.0 g H20 (l) at 20.0 C, 175 g steam at 100 C and 1650 g of ice at 0.0 C are added. A) What mass of ice remains unmelted after equilibrium is established
Assume a solution of malonic acid was standardized by titration with 0.100 M NaOH solution. If 20.76mL of the NaOH solution were needed to neutralize completely 13.15 mL of malonic acid soulution, explain what is the molarity of the malonic acid s..
Using the arhennius equation to plot ln(equilibrium constant) vs. 1/Temperature, how can we determine the enthalpy of reaction
a 80.0 ml volume of 0.25 m rm hbr is titrated with 0.50 m rm koh. calculate the rm ph after addition of 40.0 ml of rm
a solution containing 16.9 g of nonvolatile molecular compound in 250. g of water has a freezing point of -0.744c. what
Enough of a monproctic acid is dissolve in water to produce a 0.0147 M solution. The pH of the resulting solution is 2.31. Calculate the Ka for the acid.
When the external pressure on a balloon is decreased at constant temperature, what happens to the gas inside. A) The collisions become more elastic. B) the gas undergoes no changes.
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