An anionic living polymerization of styrene
An anionic living polymerization of styrene is conducted with an initial monomer concentration of 2 mol/L and an initial initiator concentration of 0.001 mol/L. Determine Mn, Mw, and PDI at 75% conversion.
Expected delivery within 24 Hours
A paper clip is made of 0.05-in diameter wire. If the original material from which the wire is made is a rod that had a diameter of 0.70-in.
a sample of calcium carbonate abosorbs 45.5 J of heat, upon which the tempterature of the sample increases from 21.1 degrees of C to 28.5 degrees of C. What is the specific heat of calcium carbonate?
C6H6 + Br2 → C6H5Br + HBr a) What is the theoretical yield of bromobenzene in this reaction when 30.0 g of benzene reacts with 65.0 g of bromine? b) If the actual yield of bromobenzene was 56.7 g, what was the percentage yield?
Q1 Show that the power in a three-phase, three-wire system with balanced loads is constant at every instant. Deduce an expression for the power in terms of the line voltage, line current,and the power-factor. Q2 From a consideration of the insta
Does the NaOH dissociate into ions when it is added to the solution? What do the OH- ions react with? What molecule is available to provide more hydrogens and keep the pH stable.
when 0.273-gm of Mg is reacted at high temperatures with N2 to produce 0.378-gm of a solid, MgxNy. Calculate the empirical formula of the product.
Nickel nitrate and potassium carbonate react to form nickel carbonate and potassium nitrate. How many milliliters of 0.55M Ni(NO3)¬2 are needed to react with 85 mL of 0.25M K2CO3? First, write a balanced equation.
A 15.0 grams lead ball at 25.0 celcius ws heated with 40.5 Joules of heat. Given the specifc heat of lead is 0.128 J/ grams. celsius, what is the final temperature of the lead?
1948448
Questions Asked
3,689
Active Tutors
1433120
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Write an essay about how to Lead and manage in the Twenty-first Century. Consider all the points explained when describing the topic in the module content.
In your post, you may tell the type (or types) of leader you consider yourself with samples. Which type of leader best describes yourself? Why?
Research intellectual spectrum disorders or autism and briefly discuss resources in your community to assist children with autism or intellectual disabilities
1. Briefly explain the neurobiological basis for PTSD illness. 2. Discuss DSM-5-TR diagnostic criteria for PTSD and relate these criteria to the symptomology
Discussion Problem: 1. Name and discuss four prevention essential health benefits for women that must be covered under the Affordable Care Act.
signs and symptoms (S&S), assessment, plan of care, and at least 3 possible differential diagnosis with rationales (Women's Health Related)
In this, you will investigate a specific disorder and determine potential appropriate treatments for when it occurs in an older adult or pregnant woman.