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What is the colour of soluble cupric salts?
Cupric sulfate and chloride are blue; also cupric carbonate is blue but not soluble in water.
Which gas is liberated when an alkaline solution of sodium nitrate is warmed with aluminium?
Aluminium react with sodium hydroxide releasing hydrogen.Sodium nitrate is decomposed by heating releasing nitrogen dioxide.
What is copper in a plus 2 oxidation in cupric oxide?
The chemical formula of cupric oxide is CuO.
What is the chemical symbol for cupric arsenate?
The chemical symbol for cupric arsenate is Cu3(AsO4)2.
How do you dehydrate iron nitrate and cobalt nitrate?
To dehydrate iron nitrate, it is typically heated to around 150-200°C to drive off the water content. Cobalt nitrate can be dehydrated by heating it to a higher temperature of around 250-300°C to remove water molecules. It is important to conduct this process in a well-ventilated area and handle the chemicals with care due to their potential reactivity and toxicity.
Is heating cupric nitrate a physical or chemical change?
Heating cupric nitrate is a chemical change because it involves the decomposition of cupric nitrate into copper oxide, nitrogen dioxide, and oxygen. This change results in the formation of new substances with different properties from the original cupric nitrate.
What color would be cupric nitrate if heated?
Cupric nitrate is initially blue when in its hydrated form. When heated, it will decompose to form copper oxide, turning black in color.
Cupric nitrate as a chemical formula?
The chemical formula of cupric nitrate is Cu(NO3)2.
What products does cupric nitrate and sodium hydroxide make?
Answer: Cupric hydroxide (as bluish white precipitate) and sodium nitrate. Cu(NO3)2 + 2NaOH --> Cu(OH)2 + 2NaNO3
What is chemical formula of cupric nitrate?
The chemical formula of cupric nitrate is Cu(NO3)2.
What is the common name for copper nitrate?
copper nitrate is also called as cupric nitrate
How many atoms are in Cupric Nitrate?
9 atoms = 1 Copper + 2 Nitrogen + 6 Oxygen
What color flame would cupric nitrate produce?
Cupric nitrate typically produces a blue-green flame when burned.
Why is heating cupric sulfate a chemical change?
It is not.
How many moles of plumbous nitrate are required to react with 0.25 moles of cupric sulfate?
The balanced chemical equation for the reaction between plumbous nitrate and cupric sulfate is: Pb(NO3)2 + CuSO4 → PbSO4 + Cu(NO3)2 From the equation, we can see that 1 mole of plumbous nitrate (Pb(NO3)2) reacts with 1 mole of cupric sulfate (CuSO4). Therefore, 0.25 moles of cupric sulfate will require 0.25 moles of plumbous nitrate for complete reaction.
Cupric nitrate plus hydrochloric acid?
= Copper(II) chloride + Nitric acid
Why does cupric nitrate burn green?
Cupric nitrate burns green because copper ions emit a green flame when they are heated. This phenomenon is due to the excitation and subsequent de-excitation of electrons in the copper atoms, producing green light.
