Chemical reactivity, Science

Assignment Help:

Chemical reactivity : The substances which react violently or produce flame on contact with water can be given suitable chemical treatment to convert them into nonreactive form before running into the drainage.

Example: Sodium metal.

Those substances which generate heat on mixing with water are treated carefully with large quantity of water in a safe area.

Example: Calcium oxide.

Acidic chemical wastes are first treated with large quantity of sodium carbonate anddhen with a large quantity of water. The treatment with sodium carbonate neutralises the acid since the former is a base.

 


Related Discussions:- Chemical reactivity

Sequence of actions-general features of first aid procedure, Sequence of Ac...

Sequence of Actions : The precise sequence of actions in emergency situations is governed by the circumstances. The following order is of general application: (1) Quickly rem

Resource maps, Types of Resource Maps: Generally,  several  types of ...

Types of Resource Maps: Generally,  several  types of maps, based on the type of.resburces,  are prepared. Some of these are: Soil Maps showing the types of  soil, their comp

Explain how to solve the evacuation route problem, You are the mayor of a b...

You are the mayor of a beautiful city by the ocean, and your city is connected to the mainland by a set of k bridges. Your city manager tells you that it is necessary to come up wi

Nerve tissue, What is a feature of a nerve tissue?

What is a feature of a nerve tissue?

Origin of agriculture and civilisation, The Origin of Agriculture and Civil...

The Origin of Agriculture and Civilisation : There is no historical evidence to tell us exactly how agriculture arose.  We can only imagine what may have happened. Cultivatio

Determine about the moisture content of soil, Moisture Content of Soil ...

Moisture Content of Soil As mentioned above the degree of moisture pertains to relative concentration (rather than the absolute amount) of water, independent of the size of sam

Explain antibodies and clotting - function of plasma protein, Explain Antib...

Explain Antibodies and Clotting - Functions of Plasma Proteins Antibodies: Plasma proteins belonging to the class of y-globulins act as antibodies, which protect us from infect

Explain the gastric phase - secretion of gastric juice, Explain the Gastric...

Explain the Gastric Phase - Mechanism of Secretion of Gastric Juice Another 45% of the gastric secretion is discharged in this phase. The mechanical presence of food in the ant

Matter, heavy matter in the world

heavy matter in the world

Sociology, what is the conflict perspective on cohabitation

what is the conflict perspective on cohabitation

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd