2 Answered Questions for the topic Chem 111

Chem 111

03/19/18

chemistry problem

would the molar mass of the unknown gas be higher or lower if someone accidently read the temperature as 99.9 celcius versus the correct value of 99.0 celcius. Explain using the relationships of... more
Chem 111

11/21/17

how do you calculate the concentration of a working solution of a mixture of 20ml of riboflavin and 80ml of NaCl solution?

This is for a Spectrophotometry Lab. the molarity of the riboflavin stock is 2.526*10^-4 And I found that the grams of NaCl used in the NaCl solution is 2.922g

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.