1.Write the equation or equations for preparing rayon using the ammoniated copper method, where hydrated copper sulphate or copper(II) hydroxide is used. 2.Write the equation or equations for preparing rayon using another method, if available

Q: What is hydrometallurgy? Give one example where it is used for metal extraction.

A: The definition of hydrometallurgy with an example has to be discussed,

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A: We have to write the balanced chemical equation for the reaction of oxalic acid dihydrate with…

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A: We from the overall observation of the graph we can say the myoglobin curve is hyperbolic and the…

Q: Give the monomers of bakelite.

A: Bakelite is a polymer of phenol and formaldehyde. The formation of Bakelite from its monomers is…

Q: how does the process of making orange juice from oranges differ from the process of making orange…

A:

Q: Give an example for each. Draw the structure of the example and write something about them. Organic…

A:

Q: Chemical reduction is used to convert inorganic substances to a less mobile and toxic form. How is…

A: Chemical reduction  is used for removal of various kinds of organic /inorganic  materials.It helps…

Q: The extraction could have been performed using aqueous sodium bicarbonate (NaHCO3) instead of…

A:

Q: What is the correct chemical waste of Ammonia and Diethylamine A. Down the sink B.…

A: Answer :

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A: Given  Reactant = Mg , HCl  Balanced chemical Equation  = ?

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A: A question based on an introduction to chemistry. Idodide catalyzed decomposition of H2O2 is to be…

Q: Where does ammonia separate from water?

A:

Q: mineralization

A: Organic substance + O2 → CO2 + H2O

Q: Describe the Bayer process.

A: The source of aluminium is bauxite (impure aluminium oxide).  It is converted to anhydrous aluminium…

Q: Which point is not related to transition metal= O They exhibit high melting and boiling points O…

A: Correct Option : They do not show variable valency

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A: Potassium dichromate: Its molecular formula is K2Cr2O7. It is an red-orange colored crystalline…

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A: In water hardness, calcium reacts with carbonate and form compound calcium carbonate. Hence, in the…

Q: Reaction 15 min. (PhhP. (Ph):P=0

A: Given reaction is:   What phenomenon is observed when the two solid starting materials are blended…

Q: Write the balanced equation for the decomposition of carbon tetrachloride

A: Carbon tetrachloride is CCl4 which exist in gaseous state and have four C-Cl bonds.

Q: Describe the difference between sponge powdered iron and water-atomized powdered iron.

A: The sponge powdered iron contains many small holes in the particles of iron because of the escaping…

Q: What type of reaction is this: C8H18    +     O2   →    CO2   +    H2O

A: Chemical reaction is a phenomenon in which atoms get rearranged to form new compounds. These are…

Q: What does Calcium Oxide Mg O (s)) + Water H2O makes? Combination reaction.

A: A chemical reaction is symbolic representation of the conversion of substances to new substances.

Q: EXTRACTION OF A PURE METAL FROM A METAL ORE closely follows one method of making copper metal in the…

A: Copper can be extracted from its ore by: Underground: sinking a vertical shaft into the Earth to an…

Q: Which of these sources of CO2 cannot be removed from making cement even when using renewable energy?…

A: CO2 emission from cement industry is one of significant source of CO2 which lead to green house…

Q: Iron is one of the biologically necessary metals.  Name two biochemical functions that it serves.

A: A chemical reaction is symbolic representation of the conversion of substances to new substances. In…

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A: Strong fabric dyes and weak fabric dyes, depends upon strong and weak interaction of molecules of…

Q: 5. In the preparation of polyurethane, what causes the solution to foam and expand in volume?

A: In the preparation of polyurethane, the isocyanate is allowed to react with a polyol.

Q: Write a balanced chemical equation to represent the reaction between bleach and hydrochloric acid?

A: The chemical formula of hydrochloric acid = HCl and bleach = NaOCl which is known as sodium…

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