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Vinil7 [7]
2 years ago
8

The precipitative gravimetric analysis finds applications in environmental chemistry for precipitation of sulfates from wastewat

er. There are different steps and conditions required in such a real-life situation unlike the lab experiment dealing with only chlorides. Perform a literature search and discuss the measures
Social Studies
1 answer:
dezoksy [38]2 years ago
4 0

Answer:hydrated lime is used initially to precipate most of the sulfate as gypsum

Explanation:

The most common method for removing sulfate from highly concentrated waste water is the addition of lime which precipitate calcium sulphate

The next step is the addition of CESR reagent to lime water treated precipitate sulfate..we have the steps as followed: initial surface precipation, metal hydroxide precipitation, final surface precipitation and pH reduction/recarbonation

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Building up an inventory of standard parts or modules instead of immediately producing the finished end items is the essence of:
Artyom0805 [142]

Answer:

D.

Explanation:

Delayed Differentiation is a technique that companies <u>use to delay in product finishing.</u> This also helps in aligning supply and demand and customizing products.

Delayed Differentiation technique is used by <u>companies that have uncertainty of demand.</u>

In delayed differentiation, such companies use this technique to avoid surplus. In this technique, <u>companies produce specific-end items rather than finished-end items.</u>

So, the correct answer is option D.

7 0
3 years ago
John Brown delivered this speech on the last day of his trial, after hearing the jury pronounce him 'guilty.' He knew he would b
Svetlanka [38]
It says he probably thought he was non guilty which he really wasn't
8 0
3 years ago
Which process in the water cycle involves matter changing form
Aliun [14]

Condensation if I'm not mistaking.

5 0
3 years ago
Read 2 more answers
What do classes within society have to do with equal rights?
andre [41]

Answer:

Explanation:

Classes is a process in which people are grouped into a set of hierarchical social categories.

Class separate some set of people from the other, those who are of high class often have access to various things which include education, good placement in employment, good and quality schools for their children where they could learn. The low class set of people often manage the amenities provided by government and what they could afford themselves.

Classes brings about a difference among people of a group, though they have equal right to a thing it is the person who is dim fit that takes the opportunity.

We all have the right to speak when cheated, we can go to court to file a law suit but not everyone has the knowledge of what the court can do and some are constantly cheated without help.

A political appointment can only be given to the knowledgeable which means some class will have the opportunity while some wouldn't

6 0
3 years ago
What made constantinople so important?
Ira Lisetskai [31]
Several reasons actually. The most important one was its location. Thanks to it it enabeled the trade with African, European and Asian countries. Another thing is that it also was a good place to start a war on other countries.
6 0
3 years ago
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