No, there is no reaction/
No, Na2S(aq) + 2HCl(aq) ®2NaCl(aq) + H2S(g) is a double displacement reaction.
Na + 2S --> Na2S Sodium and Sulphur yield Sodium Sulphide.
The hydrate of Na2S is Na2S.9H2O. Its name is sodium sulfide nonahydrate.
The most common compound between sodium and sulfur that does not contain other elements has the formula Na2S.
YES
1. Add a small quantity of the FeCl3 solution into the Na2S(aq.). 2FeCl3+3Na2S=2FeS↓+6NaCl+S↓ the following is the ionic reaction equation 2Fe3+ + S2- = 2FeS↓+ S↓ 2. Add a small quantity of the Na2S solution into the FeCl3(aq.) 2FeCl3 + Na2S =2FeCl2 + 2NaCl + S↓ the following is the ionic reaction equation 2Fe3+ + S2- = S↓ + 2Fe2+
The simple reaction is: 2Na + S----------Na2S (in same conditions: ammonia solution or tetrahydrofuran)
There will be no reaction. It will remain a mixture.
I think.... Pb(NO3)2 + Na2S -> PbS + 2(NaNO3) If someone knows for sure please kill my answer.
No, Na2S(aq) + 2HCl(aq) ®2NaCl(aq) + H2S(g) is a double displacement reaction.
it will produce gaseous hydrogen sulfide and a sodium nitrate in a solution. see below Na2S(aq) + 2HNO3(aq) --> H2S(g) + 2NaNO3(aq)
This is a precipitation reaction.
Ionisation in solution is not a chemical reaction. It can be written as one but still it's NOT: only physical change of state ( subscripted between brackets (s) or (aq) ) Na2S(s) --> 2Na+(aq) + S2-(aq)
Na2S
No. Na2S is highly basic.
The pH of a saturated solution of calcium sulfate is 7.7.
The name for the compound with the formula Na2S is sodium sulfide.