Posts by Kody
Total # Posts: 29
Calculate the final concentration of ONPG (in ?M) if you add 6.16 mL of 3.3 ?M 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 ONPG to make a final ...
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.
OBJECT ORIENTED PROGRAMMING
Here is your answer: Have fun! :)
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.
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 tracking is very ...
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
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
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.
So i if do 4 x250/100 i will get the answer for the prob?
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.
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 thinking divide ...
How many liters is 5.8 moles of neon (Ne) at STP?
Given the reaction: 4NH3+5O2--->4NO+6H2O When 1.20 moles of ammonia reacts, the total number of moles of products formed is: ?
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?
Do you think that Joyce has the ability to beautifully describe scenery? Why or why not? Answer in complete sentences.
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 $84.14. Before ...
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 computer. There is a ...
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 vaccinations give ...
Solve the seperable differential equation for U. du/dt = e^(5u+7t) - Using the following initial condition U(0) = 12
Does anyone know how to solve? (3cd^4)(-2c^2)
what are 12 numbers with a minimum of 50 a maximum of 57 a mode of 56 and a median of 54
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 your answer.) and if you...
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.
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???
Like, say for #10, I would have to put "Vous allez le acheter."?
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 this one! 3. Je...
Fill in the correct math operations only once (+, -, *, /) 8_2_1_3_4=5
same question. why wasn't the molarity used>?
What do you plug into the HH equation?