What is the suitable way of investigating the different food colourings in some drinks ?

1 answer:

6 0

Answer:

by using the chromatography you can separate different color

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finlep [7]

Answer:

Methylene. :)

6 0

3 years ago

netineya [11]

The gas flows from higher concentration/pressure to lower concentration/pressure, which is outside the ball.

7 0

4 years ago

steposvetlana [31]

Molar mass (NH₄)₂CO₃ = 96.09 g/mol

1 mole ---------> 96.09 g
0.500 moles ----> ?

0.500 * 96.09 = 48.045 g of (NH₄)₂CO₃

hope this helps!

5 0

3 years ago

vampirchik [111]

The anwser is D. Radiation, because it can travel thru air.

4 0

3 years ago

aniked [119]

Answer:

6 mols H2 are needed

Explanation:

N2 = 28.01g/mol

H2 = 2.02g/mol

$\frac{2 mol N_{2} }{1}$ * $\frac{3 mol H_{2} }{ 1 mol N_{2} }$ = 6 mol H2

8 0

3 years ago