# 11. Combustion analysis of 3.88 g of a compound containing C, H, and S reveals the following data: 9.377 g CO2 and 1.59 g H2O. What is the empirical

11. Combustion analysis of 3.88 g of a compound containing C, H, and S reveals the following data: 9.377 g CO2 and 1.59 g H2O.  What is the empirical formula of the compound?

12. You create a solution from 5.00 g NaCl dissolved in 97.0 g H2O. What is the m/m% concentration? Answer: 4.90%

13. What volume of 6.0 M NaOH needs to be diluted to prepare 5.00 L of 0.10 M NaOH?  Answer: 0.083 L

14. A typical dose of iron (II) sulfate (FeSO4) used in the treatment of iron-deficiency anemia is 0.35 g. How many ml of a 0.10 M FeSO4 solution would be needed to supply this dose? Answer: 23 mL

15. Normal saline solution that is used to dissolve drugs for intravenous use is 0.92%(m/v) NaCl in water. How many grams of NaCl are required to prepare 35.0 ml of normal saline solution? Answer: 0.32 g

16. Consider the titration of acetic acid with sodium hydroxide. A 10.0 mL sample of acetic acid requires 37.55 mL of 0.233 M NaOH to reach the equivalence point. What is the concentration of the acetic acid? Answer: 0.875 M

17. Calculate the pH of a vinegar solution with hydronium ion concentration 0.001 M. Answer: 3.0

Was given a couple questions for a study guide for an exam. These are the only ones I didn’t understand on how to get the answers. Not worth any points.

## Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
\$26
The price is based on these factors:
Number of pages
Urgency
Basic features
• Free title page and bibliography
• Unlimited revisions
• Plagiarism-free guarantee
• Money-back guarantee
On-demand options
• Writer’s samples
• Part-by-part delivery
• Overnight delivery
• Copies of used sources
Paper format
• 275 words per page
• 12 pt Arial/Times New Roman
• Double line spacing
• Any citation style (APA, MLA, Chicago/Turabian, Harvard)

# Our guarantees

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.

### Money-back guarantee

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.

### Zero-plagiarism guarantee

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.

### Free-revision policy

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.