Chemistry Lab Topic Questions
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We found 23 questions associated with the 'Chemistry Lab' topic. Displaying results 11 - 20.
Is there a method to figure out charges for polyatomic ions from their name alone or is it just?
... memorizing particular ions. Example PO3(3-) phosphite vs. PO4(3-) phosphate. If I remember the number of oxygens for each but not the charge is ...
Posted 3+ months ago | 1 answers | 
| Open
Related topics: charge, example, numbers, oxygen, name, chemistry, chemistry lab
What is fusion dissolution?
Posted 3+ months ago | 0 answers | | Open
Related topics: fusion, chemistry lab
What happens when you add NH4Cl to a solution of water with NH3?
Posted 3+ months ago | 1 answers | | Open
Related topics: water, solution, chemistry, chemistry lab
Chemistry Lab - What is the method to determine the empirical formula of magnesium?
Posted 3+ months ago | 1 answers | | Open
Related topics: formula, lab, chemistry, chemistry lab
Chemistry Lab - I got some tap water in my urine container while rinsing it off. will my prescribed?
... meds still show up
Posted 3+ months ago | 0 answers | | Open
Related topics: water, lab, chemistry, container, chemistry lab, urine
Are thermite and magnesium the same thing?
Posted 3+ months ago | 0 answers | | Open
Related topics: chemistry lab
To make 2.5 L of a .300 M HCl solution from a 12.0 M stock, how many mL of stock?
Please show your work! :) I'm very confused. The rounded molecular mass of HCl is 36.46 if that helps.
Posted 3+ months ago | 0 answers | | Open
Related topics: work, confused, stock, solution, chemistry, chemistry lab, science, homework
Prepare 2% OsO4 in cold acetone?
I want to prepare 2% OsO4 in cold acetone for TEM. But, I only have 4% OsO4 in H2O. How to prepare? Please help me
Posted 3+ months ago | 0 answers | | Open
Related topics: prepare, chemical, biochemistry, biological, chemistry lab, microscope
How would you determine the volume of an irregular object that dissolves in water?
i really need help with this question because it is the main question on my lab
Posted 3+ months ago | 1 answers | | Open
Related topics: water, lab, volume, question, object, chemistry, chemistry lab
Calculate the mass %, for the solute in the following solution. 40g of sucralose in 400mL of a drink
Calculate the mass percent, % (m/m), for the solute in the following solution. 40g of sucralose in 400mL of a drink
Posted 3+ months ago | 1 answers | | Open
Related topics: drink, solution, chemistry, science, chemistry lab