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scZoUnD [109]
3 years ago
13

Why is it important to stir the solution in the flask as you add titrant from the buret?

Chemistry
1 answer:
Aleks [24]3 years ago
3 0
The main reason for this instruction is to speed up the rate of diffusion. Neutralization reactions are determined by the end point. In theory, an endpoint can be determined from a slope in a graph. However, the slope is very steep, such that a slight change in addition of titrant, it would exceed the endpoint. Therefore, you have to stir the solution so that you can see the immediate reaction with every tiny drop that is added. There might be cases where the color is not significant because it still hasn't diffused in the solution very well.
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When acid (X) reacts with base (Y) to produce Mg3(PO4)2- what are X and Y
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Mg3(PO4)2 - Mg²⁺ forms base

PO4³⁻ forms acid

Ma(OH)2 is a base(Y).

H3PO4 is an acid(X).

3Mg(OH)2 + 2H3PO4 ---> Mg3(PO4)2 + 3H2O

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4 years ago
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What is the molecule shown below?
arsen [322]

Answer:

2,3 -Dimethyl pentane

Explanation:

The given molecule is 2,3-Dimethyl pentane.

First of all select the longest chain of C-C atom. This will be the parent name.

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Than locate the positions of functional groups attached.

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The first methyl group will have number 2 and second will have number 3.

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Sulfur dioxide So2 is present in our atmosphere and is used as a preservative in foods. Is it possible to use the common charges
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There are also sulfur dioxide, or sulfur trioxide, which is usually used in the formation of tertiary salts such as copper sulfate.

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