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Isn't tha answer is Zinc carbonate + -----plus what?
and another is Lead + Nitric Acid = ...i dont know what's that...

2006-07-17 21:43:33 · 8 answers · asked by paparuscy_s 1 in Science & Mathematics Chemistry

8 answers

Carbonic Acid + Zinc --> No Reaction

I would argue that Carbonic acid is not a sufficient reducing agent to reduce zinc to its +2 oxidation state. It is relatively unstable and it decomposes into H2O and CO2, so that a concentrated solution of it is hard to come by. To get Zinc Carbonate, you have to use a single or double replacement reaction to separate Zn while already in its +2 state


Lead + Nitric ---> Lead Nitrate
Pb + 2HNO3 --> Pb(NO3)2 + H2

Simple redox reaction (look at the hydrogen). Though, the product is toxic, so I don't suggest running it.

2006-07-18 10:37:22 · answer #1 · answered by niuchemist 6 · 0 0

Zinc + Carbonic Acid = Zinc Carbonate + Oxygen
Lead + Nitric Acid = Lead nitrate + Oxygen

2006-07-17 22:08:16 · answer #2 · answered by Anonymous · 0 0

Zinc Carbonate+Carbon Dioxide+water
Lead Nitrate+Hydrogen

2006-07-17 21:50:39 · answer #3 · answered by Anonymous · 0 0

If I recall it should be

Zn + H2(CO3) ---> Zn(CO3) + H2

Now in worded format

Zinc + Carbonic Acid produces Zinc Carbonate and Hydrogen

2006-07-17 21:54:53 · answer #4 · answered by Anonymous · 1 0

metallic + Acid will supply the metallic acid + Carbon dioxide + Water. ZnCO3(s) + 2HCl(aq) ===> ZnCl2(s) + CO2(g) + H20(l). (The above answerer is genuine with the H2CO3 yet, it rapidly breaks right down to CO2(g) and H2O(l)).

2016-12-10 11:15:53 · answer #5 · answered by ? 4 · 0 0

Zinc carbonate + hydrogen gas (H2 gas)
lead (II) nitrate and hydrogen gas.

:-)

2006-07-17 21:48:47 · answer #6 · answered by Nicey8 5 · 0 0

Zn + H2CO3 -> ZnCO3 + H2 (gas)

Pb + 4HNO3 -> Pb(NO3)2 + 2NO2 +2H2O

or for dilute HNO3

3Pb+ 8HNO3 -> 3Pb(NO3)2 + 2NO + 4H2O

2006-07-17 23:46:13 · answer #7 · answered by bellerophon 6 · 0 0

dont know

2006-07-18 01:59:42 · answer #8 · answered by Navdeep B 3 · 0 0

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