Already have an account? Get multiple benefits of using own account!
Login in your account..!
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
How would you make 10 mL of solution of 50 mM Tris (pH 6.8) containing 100 mM NaCl? The only thing that is supplied to you is 1M Tris (pH 6.8) and 1M NaCl. You have full access to all the deionized H2O you may need. Plus 3 M HCl, 40 g/mol of NaOH pellets, and a pH meter.
an audio speaker that weighs 50 lbs hangs from the ceiling of a restaurant from two cables. To two decimal places, what is the tension in the two cables?
Find the lateral area of a triangular prism with base edges of 5cm, 12cm, and 13 cm. The height of the prism is 14cm.
A kite is 220 feet long from the kite to the ground. The string makes a 45 degree angle with the ground. About how high off the ground is the kite?
Explain U.S relations in East Asia during the 1950s (be sure to cover all areas of East Asia!) in the larger context of Early Cold War tensions
A phone company worker needs to know the height of a cell tower, so he decides to use a 2 m pole and shadows cast by the sun, as shown in the diagram. Both shadows end at point B. What is the height of the tower?
your learning journey and developing your academic voice and collaborating and constructing knowledge in a group
How did minority groups' struggle for civil rights in the 1950s? Which one event from this time do you think was most responsible for bringing public attention to the American Civil Rights Movement? Explain why you selected this event.
What volume of concentrated HCl solution that is 36% HCl by mass has a density of 1.197g should be used to make 4.85L of HCl solution
In Hawaii it rains .642 of the days it rains for at least 5 minutes, what is the probability of it raining today?
Why do you suppose composers use "syncopation" in their music? How could syncopation change the way the listener may view the music? (this is a music question, please write 2-3 paragraphs about it)
Calculate the molarity of a Ca(OH)2 solution if it takes 25.0 mL to titrate 0.650 g of KHP in a standardization titration. (KHP has one H+ and a formula weight of 204.2 g/mol.)
Calculate q,w,delta U and Delta H for each segment and for the cycle in which the direction of each process is reversed. In the graph all it says is the P initial =16.6 bar and Vinitial=1.00L and P final=16.6 bar and V final =25L
provide reaction mechanisms for the formation of each of these byproducts and specify whether the mechanisms you write are SN1, SN2, E1, E2, or none of these. explain why you would expect bisulfate to be a good leaving group for substitution or eli..
Explain what health risks may arise people use this hot water in the preparation and cooking and what is the equilibrium constant for this reaction
The gas with an initial volume of 24.0 L at a pressure of 565 mmHg is compressed until the volume is 16.0 L. What is the final pressure of the gas, assuming the temperature does not change?
what is the frequency of the photons emitted by hydrogen atoms when they undergo transistions from n=5 to n=3
You add 15.0 of iron to 25.5 of water and observe that the volume of iron and water together is 27.4 . Calculate density of iron.
In an acid-base titration experiment, 50.00 mL of a 0.0500 M solution of acetic acid (ka=1.75 x 10^-5) was titrated with a 0.0500 M solution of NaOH at 25 degree C
The Henry's Law constant (Kh) for O2 in water at 20 degrees C is 1.28e^-3 mol/L*atm. How many grams of O2 will dissolve in 2.00L of H2O that is in contact with pure O2 at 1.00 atm?
What is the molecular formula of a product obtained by adding fluorine to 1-butene and then cracking out
How much energy (in calories) is needed to heat 17cm^3 of fat from room temperature (25 C) to its melting point (35 C)?
How much heat is required to heat 10.0g of ice at -5.00 degree Celsius to become water vapor at 107.00 degree Celsius.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd