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uysha [10]
3 years ago
9

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Chemistry
2 answers:
podryga [215]3 years ago
7 0
Following this question....
Varvara68 [4.7K]3 years ago
4 0

Answer:

The polar groups are the ones that provide the hydrophilic character.

Explanation:

In an emulsifying agent, there will be always a part that is hydrophyllic (the polar part) and another part that is lipophyllic (the non - polar part). Depending the proportion of each group the emulsifying agent is consider with a value that goes from 0 to 20, that means, if is more useful to dissolve water into oil or the other way around.

Since in this chemical groups, there is a lot of charges, depending in the reaction the pH could change a little bit by the release of positive or negative charges of the emulsifying agent.

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denis23 [38]

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<h3>What is a Synthetic material?</h3>

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The production of this type of materials leads to the emission of chemicals and other gases which are harmful and negatively impacts the environment.

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2 years ago
In an accident, a solution containing 2.5 kg of nitric acid was spilled. Two kilograms of Na2CO3 was quickly spread on the area
storchak [24]

First we must write a balanced chemical equation for this reaction

Na_2CO_3 _(_a_q_)+ 2HNO_3_(_a_q_) \implies 2NaNO_3_(_s_) + CO_2_(_g_) + H_2O_(_l_)

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2500g HNO_3 \times \frac{mol}{63.01g\ HNO_3} = 39.67 mol\ HNO_3

2000g\ Na_2CO_3 \times \frac{mol}{105.99g \ Na_2CO_3} = 18.87 mol\ Na_2CO_3

\frac{18.87 mol Na_2CO_3}{39.67\ HNO_3} = \frac{1 molNa_2CO_3}{2 mol HNO_3}

The Na_2CO_3 was enough to neutralize the acid because 18.87:39.67 is the same as 1:2 mol ratio.

4 0
3 years ago
What is the mass of 3.0 x 1023 atoms of neon
Xelga [282]
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vova2212 [387]
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2 years ago
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