Chemistry: stoichiometry

stoichiometry

12/30/2020

Identify the unknown metal

Hi, I have a question, and I didn't know where to post it so I just decided to e-mail you! A 0.790g sample of unknown metal completely reacted with 25.00mL of 0.50 M HCl (the HCL is in excess). The remaining solution was titrated with 4.15mL of 0.1M NaOH. How... Read more →

Posted at 03:20 PM in acids, stoichiometry, titration | Permalink | Comments (0)

Tags: stoichiometry, titration

06/29/2019

stoichiometry with gases

Subject: Chemistry Lab Question Hi Holly, I have a problem to solve for my chemistry lab and am having a brain fart. We are supposed to determine the atomic mass of an unknown metal. The question reads: A sample of 40.0 mg of a metal reacts with HCl according to... Read more →

Posted at 07:07 PM in chemistry, gases, Science, stoichiometry | Permalink | Comments (1)

Tags: gases, PV=nRT, stoichiometry

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