Tuesday
December 10, 2013

# Posts by tia

Total # Posts: 201

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?

Chemistry
how many grams of CaCl2 would be required to be added to water to prepare 1 liter (1000 ml) of a 1.72% (w/v) aqueous solution of CaCl2?

biology
Explain negative feedback and give one example in the human body.

MATH
WHAT IS THE ANSWER FOR 3 SIXES IN SIMLET FORM

4th grade math
WHAT IS THE ANSWER FOR 3 SIXES SIMPLETS FORM

Pre Algebra
two sums of money totaling 15000 earn 5% and 7% annual interest. if the total interest from both investments amounts to \$870, how much is invested at each rate?

BioChemistry
Write the oxidation equation for sec-butyl alcohol. How do I do this?

BioChemistry
Write the oxidation equation for sec-butyl alcohol. How do I do this?

physics
An athlete executing a long jump leaves the ground at a 30.3 angle and travels 7.68 . What is the take off speed? If this speed were increased by just 3.0%, how much longer would the jump be?

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