Jenni

This page lists questions and answers that were posted by visitors named Jenni.

Questions

The following questions were asked by visitors named Jenni.

Any one can help me to revise this college essay? It is very important for me, your help will me invaluable for me!! Thank you! Question: At the University of Maryland, we value a diverse community. How have your life experiences and background shaped you...

Could anyoneplease help me about this short answer for college application? I think I wrote a very bad paragraph, I have nothing to say about these two skills, is any one give me some ideas about how to expend my ideas, and help my writing, too. Thank you...

I have a few questions that I don't understand and would like to get checked, please? 5.If energy is conserved and momentum is conserved, would they both have to be conserved simultaneously in some interaction? My answer: No because each engergy and momem...

A 60 kg skydiver moving at terminal speed falls 50m in 1 s. What power is the skydiver expending on the air? This what I got so far: powerloss=weight * velocity powerloss=60kg *50m powerloss=3000 (but I don't know the units)

I am having a hard time figuring out how to solve these fraction word problems. For example: A patch of dirt needs 3 5/6 cubic yards (yd3) of concrete to cover it. If Nick decides to cover only 3/4 of the dirt . how much sod does he need. How do I work th...

The outer edge of a truck tire that has a radius of 20cm has a velocity of 21 m/s. what is the angular velocity of the tire in rad/s?

Tina can drive 46.8 miles on $6 worth of gasoline. Write a proportion(equation) that can be used find x the number of miles she can drive on $25 worth of gasoline.

Let s and t be any two whole numbers excluding 0. True or false. The statement s/t = t/s us always true? what did you do first to answer this question?

calculate the molarity of 70.7g C2H6O in 2.25 L of solution, can someone walk me through this and provide the right answer? please and thank you =))

What is the molarity of ZnCl2 that forms when 30.0g of zinc completely reacts with CuCl2 according to the following reaction? Assume a final volume of 285 mL. Zn(s) + CuCl2(aq)--> ZnCl2(aq) + Cu(s) Please Explain!! Thanks!!

Determine the molarity of sodium cations in solution when 6.21 g of sodium sulflate are mixed with 2.97 g of sodium nitrate in pure water to produce 350.0 mL of solution.......please explain every step. thanks!

Posted by Jenni on Monday, December 13, 2010 at 3:32pm. Determine the molarity of nitrate ions in a solution prepared by mixing 25.0 mL of 0.50 M Fe(NO3)3 and 35.0 mL of 1.00 M Mg(NO3)2 Please explain fully do not know where to start? chemistry - DrBob222...

Determine the pH of 0.100 M aqueous HCN to two decimal places, and determine the concentration of CN- at equlibrium to two singificant figures. Can you show me all the steps to this question? Please and thank you!

Determine the pH of the following, giving your answers to two decimal places. I don't know how to do these problems =( a. 0.100 M ammonia b. 0.11 M oxalic acid. Assume that dissociation resulting from Ka2 is negligible relative to that from Ka1

A 5.4 kg wagon is pulled along a horizontal surface. The acceleration of the object is 0.9 m/s^2. What is the coefficient of friction between the surfaces? Any help is much appreciated! I am not sure how to go about the problem other than I think I must u...

3 (g-3) = 6 find the value of g

A train is moving 50km/h east. A person is walking 5 km/h west on the train. How fast is the person on the train going relative to an observer on the earth?

absolute value of(x + 3) + absolute value of (3 - x) < 9. I am not sure how to go about this question. Although, we generally use three cases.

Consider the following reaction: 2NaCl(aq) + H2O(l) -> Cl2(g) + H2(g) + 2NaOH(aq) A 10.0g sample of sodium chloride was placed in 10.0 g of water. If 3.85 g of Cl2 was obtained, what was the percent yield of Cl2?

This problem is about the work-energy theorem. What is the final speed of the particle? Express your answer in terms of K_f and M.

3x-5y=24 3x+5y=6

I have 3 mg/mL AMP in 50ul stock solution; How do I dilute it to 50ug in 50ul thanks you

What is cyclopentane with a butane called?

this the guy that directed Newbies the same guy who directed High School musical?

a rock with a mass of 2 kg is thrown from the top of a cliff 75 m high with a velocity of 10m/s. how much Kinetic energy does it have when it gets to the bottom?

What is 5(8+v)= Please break it down for me to get a better understanding?

What is 9/10+3/8=

6.25,16.1, and 9 is what length in meters

what is x and cosh ln(x) when tanh(lnx^(1/2)= 12/13

Given the function H(x)=81-12log(x+1), x>0, what happens to the function H(x) as the value of x increase.

From the short story Chicoria, whats the setting of the story.

Answers

The following answers were posted by visitors named Jenni.

Guests pay one night’s stay in advance. On receiving the advance: Dr Cash 220, Cr Advance room rental revenue 220 (liability a/c). When the guest has stayed there and checked out: Dr Advance roon rental revenue 220, Cr Room rental revenue 220 (revenue a/c...

There is alot of good information here: AMP Report – July 3, 2008 American Muslims alarmed at the new profiling policy By Abdus Sattar Ghazali American Muslim community is alarmed at the proposed Justice Department policy change that would allow the FBI t...

6.21g/142.042 = 0.0437 2.97g/84.994 = 0.3494 M=moles/L 0.0437+0.3494/350.0= 1.12x10^-03 So I got = 1.12x10^-03 but my book says [Na+]= 0.350M Where did I go wrong?

I forgot to mention that the wagon is pulled by a force of 20 N.

Make up a set of numbers having the following landmark Median 9 Range 7 mínimum 5

Thak you guys, yall are life savers!!!!!!!. :)