Sunday
May 19, 2013

# Posts by Blair

Total # Posts: 119

chemistry
it doesn't say. That's all that is asked.

chemistry
Calculate the pH when 75.20 mL of 0.114 M HCl is titrated with 0 ml of 0.108 M NaOH

chemistry
Calculate the pH when 75.20 mL of 0.114 M HCl is titrated with 0 ml of 0.108 M NaOH

chemistry
A 3.555 g sample of a monoprotic acid was dissolved in water. It took 23.32 mL of a 0.875 M NaOH to neutralize the acid. Calculate the molar mass of the acid.

chemistry
72.33 mL of 0.137 M HCl was added to an Erlenmeyer flask and is titrated with 0.165 M NaOH. Calculate the pH when 5mL of NaOH is added after the equivalence point has been reached.

i have a test tomorow . so can you help me ? thank you.

how do people change the environment? How do people change my community? i have a project on this can you please help me? thank you

Trigonometry
tan^2(x)=-3/2sec(x)

Trigonometry
When I solved this out I got x=-32/12 and x=1/4. Is this right?

Trigonometry
4+29sin=12cos^2 How do you determine this

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