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Questions (13)
What type of reaction occurs when potassiumbromide solution is mixed. With lead(II) acetate solution?
Gas evolution, oxidation
1 answer
688 views
A sample of helium gas initially at 37.0 degrees C, 785 torr and 2.00 L was heated to 58.0 degrees C while the volume expanded
2 answers
2,057 views
what is the initial temperature (in degrees C) of a system that has the pressure decreased by 10 times while the volume
1 answer
1,301 views
What is the molecular weight of a gas if a 15.0g sample has a pressure of 836 mm Hg at 25.0 degrees C in a 2.00 L flask?
a)167
3 answers
2,001 views
In a lab, .0092 moles of Cu were reacted with .0046 miles of S. What would happen to the mole Cu/mole S ratio if some of the
1 answer
775 views
A photo width is 2 in. more than it's length. A borderof 1 in is placed around the photo, and the area covered by the photo and
3 answers
912 views
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose
1 answer
1,055 views
Solve the equation. (the 6s are supposed to be sub-scripted, but I can't type subscripts)
Problem: log6 7 - log6 x = 4 Choose one
1 answer
506 views
What is the final concentration (M) of a solution prepared by diluting 50.0 mL of a 6.00 M KCl solution to a volume of 0.500 L?
A
2 answers
9,174 views
Given that the solubility of sodium chloride is 36 grams per 100 grams of water. Which of the following solutions would be
3 answers
4,560 views
you just answered a question for me, but the following are my answers to choose from. it was the 2nd question that I posted.
1 answer
575 views
what type of reaction occures when a hydrochloric acid solution is mixed with a sodium bicarbonate solution?
I chose gas
3 answers
1,195 views
What gas is produced when hydrochloric acid is reacted with ammonium carbonate?
2 answers
2,815 views
Answers (3)
Dr Bob, First let me thank you for your help and explanations, so that I can understand what I'm supposed to be doing--it's much appreciated! I have a question though, at what point do I know that a solution would be saturated, supersaturated, unsaturated,
so, my answers to choose from are gas evolution, precipitation, acid-base neutralization, and oxidation... I'm confused
ty Dr. Bob...
