Thursday
May 23, 2013

Posts by tia


Total # Posts: 190

psychological statistics
A random selection of files from a student counseling center revealed the following reasons why college students seek services: Mental health issues 25 Learning/school issues 15 Relationship issues 5 Other 5 What does it mean to say the files were randomly selected? How would ...

Science
An object is moving due east. You push the object. Work is being done at all times when you push...

physics
find the revolutions of a bicycle wheel of diameter 0.8m when the bike goes a distance of 25m down the street.

Chemistry
If 25 ml of bromine, a liquid element at room temperature, is added to 100ml of water, what would be the resulting molar concentration of bromine? Please Help me!!!

Chemistry
If 25 ml of bromine, a liquid element at room temperature, is added to 100ml of water, what would be the resulting molar concentration of bromine?

Chemistry still don't understand the answer
How many ml of a 2 M solution of HCL would be needed to neutralize 2 ml of a 5 M solution of KOH?

Chemistry
Can you determine the pH of a 1 liter solution having an H concentration of 1.0*10 to the negative 3.5

Chemistry
If the pOH of a solution is determined to be 5, what is the pH of the solution?

Chemistry
A solution is prepared by adding of KOH to 1 liter of water. The resulting solution has an [OH negative]of 1 * 10 negative 3. What would be the pOH of this solution? Can you show me how you came up with this answer? Thank you.

Chemistry
Can you show me the calculation? How many ml of a 2 M solution of HCL would be needed to neutralize 2 ml of a 5 M solution of KOH?

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