Most popular questions and responses by Kody
  1. Chemistry

    Given the reaction: 4NH3+5O2--->4NO+6H2O When 1.20 moles of ammonia reacts, the total number of moles of products formed is: ?

    asked on April 18, 2013
  2. english

    Do you think that Joyce has the ability to beautifully describe scenery? Why or why not? Answer in complete sentences.

    asked on February 7, 2013
  3. BioChem

    Calculate the final concentration of ONPG (in μM) if you add 6.16 mL of 3.3 μM ONPG and dilute to a final volume of 10 mL with PBS buffer. I thought you would use M1V1 = M2V2 however it came up wrong I know we are adding 3.84 mL of PBS to the 6.16 mL of

    asked on September 30, 2017
  4. Differential Equations

    Solve the seperable differential equation for U. du/dt = e^(5u+7t) - Using the following initial condition U(0) = 12

    asked on August 27, 2011
  5. BioChem

    How much Tris-HCl would you need (in grams) to add to create 100 mL of a 0.223 M Tris buffer that is pH 9.64. The pKa of Tris-HCl is 8.30. I'm on my last try and thought I had it multiple times but keep getting it wrong.

    asked on September 10, 2017
  6. chemistry

    How many liters is 5.8 moles of neon (Ne) at STP?

    asked on September 3, 2013
  7. French

    I have to rewrite this following sentence replacing the direct object nouns with direct object pronouns. Elle monte l'escalier. How would you do it???

    asked on October 27, 2010
  8. businessomputer Information Systems

    A large department store has been attaching tags with barcodes to merchandise, and employees use barcode readers to scan merchandise at the cash register. However, the wireless barcode readers need new batteries often. Also, using this system for inventory

    asked on October 2, 2014
  9. physics

    Find the force (in newton) required to lift a mass of 26 kg load with a wheelbarrow (2nd class lever) with the load at 0.75 m from the fulcrum and being lifted at 1.7 m from the fulcrum, assuming ideal conditions.

    asked on November 17, 2014
  10. Business Stats 1

    Problem Set 7 1. As part of a marketing study, the Food King Supermarket chain has randomly sampled 150 customers. The average dollar volume purchased by the customers in this sample was $84.14, that is, the sample mean from a sample of size 150 was

    asked on November 8, 2012
  11. math

    Fill in the correct math operations only once (+, -, *, /) 8_2_1_3_4=5

    asked on September 20, 2010
  12. Math

    Does anyone know how to solve? (3cd^4)(-2c^2)

    asked on February 10, 2011
  13. chemistry

    What is the conjugate acid base in this equation: h2so4+h20---Hso4^-+h3o^+ 2:) which phase of matter can act as a solvent. A.gas B.solid C.liquid D.all the above

    asked on July 18, 2014
  14. chemistry

    What mass of solute is dissolved in 250.ml of 4.00%m/v solution. I am confused what to do.in response to question 2 of my other question it asking for volume of the solute.

    asked on July 18, 2014
  15. chemistry

    What will be the molarity of 335 ml of solutions containing 1.02 g of magnesium perchlorate. Here what i think divide 335/1.02 to get answer but i am not sure. Question 2:) how many ml of solute will be dissolved in a 435ml of 5.4%v/v of hci solution. I am

    asked on July 18, 2014
  16. math

    what are 12 numbers with a minimum of 50 a maximum of 57 a mode of 56 and a median of 54

    asked on February 8, 2011
  17. chemistry

    For the number 2 question. It is asking. How mnay ML of solute will be dissolved in a 435 ML of 5.4%V/V of HCI solutions.

    asked on July 18, 2014
  18. chemistry

    So i if do 4 x250/100 i will get the answer for the prob?

    asked on July 18, 2014
  19. french

    I need someone to review my work to make sure I'm doing this correctly. I have to rewrite the following sentences replacing the direct object nouns with direct object pronouns. 1. Je veux voir Paul. Je le veux voir. 2. Elle monte l'escalier. Not sure on

    asked on October 27, 2010
  20. chemistry

    Which of the following is the ph of a solution in which concentration of hydrogen ion is greater than hydroxide ion. 0ptions:12,9,7 or 3

    asked on July 19, 2014
  21. math

    To make one bowl of party punch. 4 3/4 cupps of soda is used. How many cups of soda would you need to make 3 bowls of party punch?

    asked on March 4, 2013
  22. French

    How do you write these sentences in le passe compose? *Catherine la voit. *Le coiffeur les coupe. (les refers to les pommes) et *La fille la met sur la table.

    asked on October 27, 2010

    Here is your answer: Have fun! :)

    posted on December 18, 2016
  2. physics

    haha this one had me stuck for a while as well, but it is really easy. All you have to do is add the two velocitys for the first answer (because if the ship is moveing 6.8 m/s and you are running with the ship then you will add 2.2 m/s and you will get

    posted on September 8, 2014
  3. biology

    It could be new strains that mutate so that they are not recognizable by the antibodies we developed to the previous strain (the flu does this year after year). Another reason is some people, though there isn't ANY evidence supporting this, believe that

    posted on April 13, 2012
  4. biology

    The hypothalamus controls your sleeping/waking cycles. The hypothalamus also controls your circadian rhythms. The steps to take in order to fall alseep are still very much being researched but, to make things simple, it is very much like shutting off a

    posted on April 13, 2012
  5. french

    Like, say for #10, I would have to put "Vous allez le acheter."?

    posted on October 27, 2010
  6. Chemistry

    same question. why wasn't the molarity used>?

    posted on April 19, 2010
  7. Chemistry

    What do you plug into the HH equation?

    posted on April 12, 2010