Description
its a questions about general chemistry lab please see the pictures that i attach,
its fine if you get the answers online but please make sure they are correct answers THANKS
1. In Lab 10, we did paper chromatography. Please indicate the color of A, B, C and D 2. Why is it so important to mark the solvent front immediately in paper chromatography
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Explanation & Answer
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Surname 1
Your name
Professor’s name
Course
Date
General chemistry
Q1 answer is A
If 1 mL of a liquid has the mass of 1.52 g, then 30.0 mL has the mass of _____45.6_____ g.
Working
Density = 1.52 g/mL
1 mL of liquid has 1.52 gram
30 mL will have (30*1.52)=45.2 grams
Q2
Answer is A 100.090090
Q3. D chopping a log into sawdust
Q4. B 1.5*1023
no of atoms = W*6.023*10^23...