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Oksana_A [137]
3 years ago
7

I need to know what the answer to number 4 letter a.

Chemistry
2 answers:
garik1379 [7]3 years ago
6 0
It is 56 ml is the mass of the solvent at least I think hope this helped !:)

QveST [7]3 years ago
4 0
I believe it is C. I hope
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Could someone help me with this?
Varvara68 [4.7K]

Solving part-1 only

#1

KMnO_4

  • Transition metal is Manganese (Mn)

#2

Actually it's the oxidation number of Mn

Let's find how?

\\ \tt\Rrightarrow x+1+4(-2)=0

\\ \tt\Rrightarrow x+1-8=0

\\ \tt\Rrightarrow x-7=0

\\ \tt\Rrightarrow x=+7

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#3

  • Purple as per the color of potassium permanganate

#4

\boxed{\begin{array}{c|c|c}\boxed{\bf Tube} &\boxed{\bf Charge} &\boxed{\bf No\:of\; electrons\: loss}\\ \sf 2 &\sf +6 &\sf 6e^-\\ \sf 3& \sf +2 &\sf 2e- \\ \sf 4 &\sf 4 &\sf 4e^-\end{array}}

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2 years ago
At what temperature do KCl and NaCl have the same solubility?
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they have the same molar solubility at 44.5 degrees celsius

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Why do different molecules require different masses to make 1 mol
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