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3. Copper carbonate turns black
3. Copper carbonate turns black when it is heated and the mass decreases. What is the normal colour of copper carbonate?
1 answer
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Moira
640 views
What is the chemical name of the compound Cu2CO3?
A. Copper (I) Carbonate B. Copper (II) Carbonate C. Copper (III) Carbonate (II)
1 answer
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A copper wire weighing 5.463g was dissolved in excess nitric acid, precipitated as copper(2)carbonate with excess sodium
3 answers
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496935sd
898 views
Aqueous solutions of copper (II) sulfate, CuSO4, and potassium carbonate, K2CO3, a blue parcipitate of copper (II) carbonate
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asked by
Sarah
5,340 views
When 5.37 g of the black copperIl) oxide are mixed with excess sulfuric acid, the solution turns a clear blue, indicating the
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write a balanced equation for the reaction of copper(II) sulfate with sodium carbonate to produce copper(II) carbonate and
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asked by
valentina
548 views
What are the balanced equation for the following reactions:
HCl and Sodium Hydrogen Carbonate HCl and Copper oxide HCl and
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asked by
Abigail
595 views
What is the molar solubility of copper(II) carbonate at 25 oC in a solution that is 0.055 M in copper(II) chloride?
I have done
2 answers
asked by
Maegan G
886 views
Copper carbonate decomposes though heat to form copper oxide and carbon dioxide. Write the equation both in words and chemical
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asked by
Rodney
804 views
Is copper (Cu) the same as copper64 (Cu64)?
Cu64 is a radioactive isotope of copper. Its half life is 12.8 hours. During the few
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asked by
naomi
555 views