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emmainna [20.7K]
4 years ago
7

Why would you add boiling chips/stones to a solution that is to be refluxed? when should you add them?

Chemistry
1 answer:
anygoal [31]4 years ago
6 0
Answer: Boiling chips provide surfaces on which bubbles can form as the liquid boils.

Hope this helps!
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How many molecules are in 7V205?​
elixir [45]

Answer:

Calculate the number of moles you have by taking the Mass / molar mass. if you have 1000 grams ; then 1,000 g / 151.001 g/mol = X g moles. Then multiply by Avogadros # = 6.022140857 × 10^23 molecules per g mole. The result is the # of molecules of MnSO4

Explanation: Hope this helps

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3 years ago
Oxidation state of Nitrogen in N2O5​
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Can you guys help me with this one part?
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Answer: Do want the experiment done or help of the experiment

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The products of a reaction are NaCl and H2O. What does the law of conservation of matter reveal about the reactants in the react
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D

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4 years ago
When a substance undergoes a chemical change, the product exhibits different physical properties than the starting material. Des
elena55 [62]

Answer:

I) Change in solubility

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- a new colour might be detected, as the individual solution each has its own colour

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