294 Answered Questions for the topic Chemistry Lab
We can prepare oxygen gas by decomposing hydrogen peroxide. There are many other chemical reactions that generate gases as one of their products.
Effects of changing concentration of a solution?
indicating the total number of ions present in a solution
chemistry prelab question
Question dealing with gravimetric analysis lab.
Refractive Index - ORGANIC CHEMISTRY LAB
Tea contains about 3% caffeine by mass. Assuming each tea bag contained 2.25 g of tea, did you recover the expected amount of caffeine from two tea bags?
why is it that we can obtain a Raman spectrum
Data Table 4: Reaction of Rocks with Hydrochloric Acid
presumptive luminol test
How do I calculate the pressure in a 12.2L vessel that contains 2.34g CO2, 1.73g SO2, and 3.33g Ar at 42 degrees Celsius?
I am struggling with this AP Chemistry word problem
Can Flame Test identify any unknown element?
Chemistry Paper Chromatography
Ion exchange column estimate
Provide the chemical reaction being demonstrated in the experiment. it should include the starting materials, reagents, and products.
volume of PCR , is this right?
Compare the reactions of CuCI2 and HCI with AgNO3.
How can this lab illustrate this fact
what process must be performed during clean up; filtration, distillation or chromatography? Why?
When compound A is partitioned between equal volumes of methylene chloride and water
where do you think the bacterium that produces HindIII is found?