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What is the Ksp of PbCl2 if, in a saturated solution of this salt, [Cl-(aq)] = 0.032 mol/L ?
4 answers
asked by
Steve
1,880 views
If you are given a 0.27 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the
5 answers
asked by
Anonymous
2,174 views
If the hydronium ion concentration of a aqueous solution at 25 degrees celcius is 5*10^-6 M, what is the hydroxide ion
3 answers
asked by
Danielle
1,807 views
With the same initial solution of 0.75 moles formate and 0.85 moles formic acid to make a buffer solution. The Ka of formic acid
5 answers
asked by
Zin
599 views
You are given several grams of solid sodium chloride and water and asked to make a solution. Explain what happpens on a
1 answer
asked by
Alisha
541 views
In body of fresh water, a dissolved oxygen concentration of 0.225 mM or higher is usually needed to maintain a healthy aquatic
7 answers
asked by
Sene
1,365 views
What is the heat of reaction when 4 moles of carbon monnozide are buened in oxygen?
1 answer
asked by
Anonymous
346 views
Consider a solution that contains Ag+ , Ba2+, and Pb2+ each at a concentration of .2M
a) You add NaCl until the concentration of
4 answers
asked by
Anonymous.
944 views
what could be the advantage of carrying out a distillation under vacuum as compared to atmospheric pressure?
thank you!
3 answers
asked by
Bailey
384 views
Assuming that no azetropes are formed, would it be easier to separate n-hexane and benzene or n-hexane and toluene by
1 answer
asked by
Chem Help
445 views
what is meant by the following question
give a detailed experiment design for the conversion of 2-methyl-2-butanol to
1 answer
asked by
Kimberly
405 views
For the reaction, XBr2(g) <--------> X(g) + Br2(g), if a container is charged to an initial concentration, [XBr2] = 2.00 mol/L
2 answers
asked by
Steve
458 views
