Calculate the pH at the equivalence point for the titration of 0.25 M CH3COOH with 0.25 -5 M NaOH. (For CH3COOH, Ka= 1.8 â 10 )
an oil drilling company knows that it costs $25000 to sink a well. If oil is hit, the income for the drilling company will be $375000. If only natural gas is hit, the income will be $135000. If nothing is hit there will be no income. If the probability if hitting oil is 1/40 a...
11. An object with a charge of +6.0 µC is 0.30 m from a second object and experiences an attractive force of 1.80 N. What is the magnitude of the charge on the second object? (µC = 1.0 × 10-6 C) (Answer: -3.0 µC) Can someone please explain how to do thi...
ABCD is a rectangle with area equal to 36 square units. Points E, F, and G are midpoints of the sides on which they are located. How many square units are there in the area of triangle EFG? Explain your answer in detail.
What is the confidence level of each of the following confidence intervals for u? x+/-1.96(o/SR N) ht t p : / / w w w . a l l i a n t h a w k . o r g / i m a g e s / C ON F I D e n c e _i nt e r v a l _ n o_ b ac k g r o u n d . g i f it looks like that, and I don't know w...
I need someone to write me a 14 line to syllable poem/ sonnet about love (for him) please helP!
XYZ Corporation employs 40,00 people with their own associated IP addresses, and operates over 400 servers, including e-mail (SMTP and POP3), FTP, Web, and DHCP at two locations: one in Muncie, Indiana, the other about 20 miles away in Hartford City. Dual T1 lines, for total a...
What is the difference between osmolality and osmolarity?
what are some medicines that help someone sleep. and what is teh Chemistry Makeup of those medicines used for sleep and the effect on the brain