Find Jobs
Hire Freelancers

CHEMISTRY PROBLEM: How much solute to get the right molarity?

$10-30 USD

Completed
Posted over 6 years ago

$10-30 USD

Paid on delivery
CHEMISTRY PROBLEM: I need to have the following electrolytes in the following millimolar quantities in 1 liter of water: Potassium 4 mM/L Calcium 0.9 mM/L Magnesium 1 mM/L ...by using the following chemicals: - KCl (2mEq/ml, which I think is 150mg/ml) Molarity: 4 mOsm/mL - CaCl2 (100mg/ml) CaCl2 Molarity: 2.04 mOsm/mL - MgCl2 (200mg/ml) MgCl2 Molarity: 2.95 mOsm/mL The question is how much of each chemical do I need, and what is the total osmolarity of the resulting solution? Please include your math so I can see how you did it.
Project ID: 15549851

About the project

18 proposals
Remote project
Active 7 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
Awarded to:
User Avatar
I have a master's in chemical engineering This is vert straight forward. i would be glad to do it for you in Excel, step by step, showing you how it is done. Relevant Skills and Experience I have a Master's of chemical engineering and a lot of experience doing calculations just like this Proposed Milestones $30 USD - complete the task I am ready to go! Do you want it today?
$30 USD in 1 day
5.0 (1 review)
1.0
1.0
18 freelancers are bidding on average $26 USD for this job
User Avatar
Hi I am Msc in chemistry. I have 7 years of research and writing experience and have worked on PhD level thesis projects, published papers in peer reviewed journals and have also worked with several companies on creating research based reports and formulating novel products. I have excellent academic writing skills and statistical analysis skills in R , spss, excel to complete any assignment in high quality. Looking forward to discussion, Best Regards, Suyash
$30 USD in 1 day
4.9 (69 reviews)
6.5
6.5
User Avatar
Hi, I would like to help you with the calculations. It is a simple calculation and I will explain all steps to you. Relevant Skills and Experience I'm a PhD in chemistry. Proposed Milestones $25 USD - Calculations
$25 USD in 1 day
5.0 (32 reviews)
6.0
6.0
User Avatar
I can provide you the answer as soon as you award me the project and create the milestone Relevant Skills and Experience I am a engineer and I teach chemistry also Proposed Milestones $30 USD - full Is this the only question you have regarding this project?
$30 USD in 1 day
4.8 (46 reviews)
5.5
5.5
User Avatar
HI, I am expert in calculating molarity, molality, normality, equivalent weight Relevant Skills and Experience please award the project Proposed Milestones $25 USD - calculations
$25 USD in 1 day
4.8 (19 reviews)
4.6
4.6
User Avatar
Hello , I am interested in your project. Relevant Skills and Experience chemistry Proposed Milestones $25 USD - full
$25 USD in 1 day
4.7 (2 reviews)
1.8
1.8
User Avatar
Hey, Im a psychiatrist major, currently working for a tech firm as their Content lead. I have a knack for all sorts of content creation, be it SEO oreiented Blogs, essays, an ebook or even a Thesis. However, I have multiple resources at my disposal regarding graphic illustrations and advanced web development. Feel free to ask me for my previous works.
$55 USD in 1 day
0.0 (0 reviews)
0.0
0.0
User Avatar
Hello i'm a medical undergraduate who is specialized in biochemistry , in medical college selection exams i had the best scores for chemistry in my high school, your task is a piece of cake to me :D Relevant Skills and Experience Specialized in chemical biology and i'm doing online chemistry tuition for USMLE students currently :) Proposed Milestones $23 USD - Full payment on completion is fine
$23 USD in 1 day
0.0 (0 reviews)
0.0
0.0
User Avatar
Hello , Are you there ? we would like to work with you .When working on a new project, we like to speak with about the project, so that we can have a clear understanding of needs and vision of the project. we will hoping to your reply . Thank You .
$35 USD in 1 day
0.0 (0 reviews)
0.0
0.0
User Avatar
Hire me for your best outcome from a passionate chemical engineer me Relevant Skills and Experience math, concentration mixing, mass balance Proposed Milestones $25 USD - Correct Correllation equation given. Additional Services Offered $10 USD - Mixing correllation equation from more than 2 solutions what will u use that solution for?
$25 USD in 1 day
0.0 (0 reviews)
0.0
0.0
User Avatar
It is elementary calculation. I will spend not more 2 hour for calculation Relevant Skills and Experience chemical calculation
$25 USD in 1 day
0.0 (0 reviews)
0.0
0.0
User Avatar
Quick, accurate and responsible job performance is guaranteed)
$13 USD in 1 day
0.0 (0 reviews)
0.0
0.0
User Avatar
I am a chemist. Habilidades y experiencia relevante . Htos propuestos $10 USD - I´ll answer the problem.
$10 USD in 1 day
0.0 (0 reviews)
0.0
0.0
User Avatar
A proposal has not yet been provided
$25 USD in 1 day
0.0 (0 reviews)
0.0
0.0
User Avatar
A proposal has not yet been provided
$20 USD in 1 day
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
meridian, United States
5.0
1
Member since May 4, 2016

Client Verification

Other jobs from this client

Get a Website Built
$5000-10000 USD
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.