Hey, this question may have been asked before but how many poems can I use for my belonging essay? (btw I'm studying Emily Dickinson's poems).
Also, How should I structure it?
(If I only need to include two of her poems)
-Intro
- First body paragraph(ED Poem)
- Second body paragraph (related...
Q1. Have no clue
Q2. Have no clue
Q3a. I know the by product is water, but I don't get how the polymer is an ester.
b. Do we just divide 60000 by the polymers molar mass? Or do we have to subtract
water aswell. I'm confused.
Btw I don't have the answers for these questions.
Two significant problems that will affect a manned spaceflight to Mars are:
• the changes in gravitational energy
• protecting the space vehicle from high-speed electrically charged particles from
the Sun.
Use your understanding of physics to analyse each of these problems.
What...
Hey guys , does anyone have any 2010 trial exam papers(Like independent papers, CSSA and exam choice) for chem, bio or physics that they would like to share?
Thank you.:wink:
A 0.001 mol L−1 solution of hydrochloric acid and a 0.056 mol L−1 solution of
ethanoic acid both have a pH of 3.0.
Why do both solutions have the same pH?
Okay I put 0.001 into this equation pH = –log [H3O+] and I get a pH of 3 and I know HCl completely ionises to H+ and Cl- in aqueous...
I need help on this question.
Find the equation of the tangent to the parabola y=2x^2 at (1,2). Calculate its point of intersection with the x-axis and the volume of the solid formed when the area between the parabola,the tangent line and the x-axis is revolved around the x-axis.
I found...