Calculate the concentrations of the protonated
Calculate the concentrations of the protonated and unprotonated forms of bromothymol blue in 100 mL of a pH 8.1 buffer solution to which 1.0 mL of a 0.005 M solution of bromothymol blue in 80%water/20%ethanol has been added.
Expected delivery within 24 Hours
Suppose we have a floor made of parallel strips of wood, each with width 3, and we drop a needle of length 1 onto the floor. The aim of this exercise is to find the probability that the needle will lie across a line between two strips.
If the tank was full before the accident, what was the total outward force the molasses exerted on its sides? (Hint: Consider the outward force on a circular ring of the tank wall of width dy and at a depth y below the surface.
To calculate the electric potentials, we will use the convention that the electric potential is zero infinitely far from electic charges, but before we do that, explain in your own words:
The endurance limit of a steel component is 112 MPa and the ultimate tensile strength is 385Mpa. What is the fatigue strength corresponding to a life of 70 x 10 power of 3 cycles?
A copper calorimeter can with mass 0.100kg contains 0.160kg of water and 0.018kg of ice in thermal equilibrium at atmospheric pressure.
A solution is made by the addition of 0.34 mole of NaCN and 0.65mole of HCN and sufficient water to give a total volume of 1.2 L.How many grams of NaOH would need to be added to increase the pH by0.2 pH units?
Show that if Z ? POI(6), then the random variables X and Y are independent and have Poisson distribution by calculating the joint p.m.f. of X and Y.
What will be the dc supply voltage required? What will be the counter EMF developed by the coil under steady operating condition if the coil resistance is 0.01 Ohm?
1946994
Questions Asked
3,689
Active Tutors
1419133
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
Question: Jena and Ben are employees of Big City Electronics. They began to have a consensual sexual relationship.
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.