Tuesday
June 18, 2013

# Posts by shannon

Total # Posts: 412

Ochem
I would try setting it up as a proportion. The percentage just means that there are 6.65 grams of NaOCl per 100 grams. Therefore, set up the problem of (6.65/100)=(x/12.14)

Organic Chemistry
The answer is much less difficult to find. The answer for your problem is 0.257 mol because there is a 1:1 ratio of hypochlorous acid to 9-fluorenol.

math
Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly \$160 in interest after 2 years. How much money should he deposit?

statistics
the true value of the population parameter is marked on each histogram,compare the bias of these estimates,and based on the performance of the three statistics in many samples,which is preferred as an estimate of the parameter?justify your answer.

art
what is the role of an artist?

science
what is the role of an artist?

physical science 11
whats the force of electrical attraction between a proton and an electron that are 9.5x 10-11

chemistry
3.5g of CuCl2.2H2O were dissolved and reacted with excess Na2SO3 in the presence of HCl. After filtration, 1.5g of CuCl crystals was obtained. Calculate the %yield.

Repost Algebra
What would it cost for ingredients , per cookie, to make 100 cookies? C=100/4x-28 is the equation given to find the cost. (Cost is equal to 100 over 4x minus 28)

Science
On the H-R diagram, red supergiants like Betelguese lie where?

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