GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Nickel (II) nitrate and Copper (II) chloride
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Copper (II) chloride and Silver nitrate
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Nickel (II) Nitrate and Sodium chloride
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Copper (II) nitrate and sodium chloride
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Detailed explanation-1: -Once distributed to the soil, nickel chloride produces nickel(II) ions to potentially form inorganic crystalline minerals or precipitates, can complex or adsorb onto organic and inorganic surfaces, can participate in cation exchange, and can exist as free-ion or chelated metal complexes in soil solution.
Detailed explanation-2: -When copper chloride(cucl2) is added to silver nitrate (Agno3) a white curdy precipitate of silver chloride (Agcl) is formed. These type of reactions are known as Precipitation Reactions.
Detailed explanation-3: -For example, when an aqueous solution of silver nitrate (AgNO3) is added to the aqueous solution of sodium chloride (NaCl), a white precipitate of silver chloride (AgCl) is formed that is indicated by the following chemical reaction. of molecular formulas.
Detailed explanation-4: -Silver nitrate (AgNO3) reacts with copper (Cu) to form copper(II) nitrate (Cu(NO3)2) and silver (Ag). This can be called a redox reaction because silver nitrate is reduced and copper is oxidized. This can also be called a single replacement reaction because copper replaces silver in the substance silver nitrate.