1. Calculate the molar mass of CoCl2 6H2O. 2 . What mass (in g) is needed to make 100ml of a 0.080M CoCl2 6H2O solution? 3 . After the 0.080M CoCl2 6H2O solution was made, it’s absorbance at 510 nm was measured. It was found to be .370. what is the molarity of the solution based on the absorbance? 4 . What kind of Molarity is the value calculated above? 5 . What is the percent error for the solution made in part A? 6 . What volume (in mL) of the 0.080M CoCl2 6H2O solution in part A is needed to make 100.00mL of a 0.060M CoCl2 6H2O solution? 7 . After the 0.060M CoCl2 6H2O solution was made, it’s absorbance at 510nm was measured to be 0.270. What is the Molarity of the solution based on the absorbance? 8 . What is the percent error for the solution made in part B?
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more