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(a)H20 + Na SO4 (b) H20 + Na2SO4 (c) H30(+) + NaSO4 or (d) H3O(+) + Na2S04

2006-11-30 09:07:13 · 4 answers · asked by chipper1963 1 in Science & Mathematics Chemistry

4 answers

Na2SO4 + H2O

You always get a type of salt plus water in acid-base neutralization.

2006-11-30 09:13:08 · answer #1 · answered by physandchemteach 7 · 1 1

Na2SO4 + H20
Sodium Sulphate and Water

2006-11-30 09:15:21 · answer #2 · answered by Wayfarer 1 · 0 0

A) i might say this reaction is a redox or oxidation-alleviation reaction. B) I used the 0.5 reaction approach to stability this equation. in case you haven't any longer heard of it do no longer difficulty approximately it. (unbalanced) H2SO4(aq) + HBr(aq) --> SO2(g) + Br2(aq) 2e- + 2H+ + H2SO4 --> SO2 + 2H2O 2HBr --> Br2 + 2H+ + 2e- (balanced) H2SO4(aq) + 2HBr(aq) --> SO2(g) + Br2(aq) + 2H2O(l) that's a redox reaction because of the fact electrons are tranfered between reactants. The sulfur in SO42- gains 2 electrons. alleviation. The Bromine in Br- losses 2 electrons. Oxidation. Redox you get it? to your 2nd question you desire a solubility table. all of us be attentive to we've a answer of Ba2+, Hg+, and Mg2+. What you do, is seek for a technique to cut up out those ion in my opinion. How might you do this? First you detect out which of the ideas you have avalible will precipitate out basically between the ions. finding on the table I had. i got here across that BaOH and HgOH is soluble, yet Mg(OH)2 isn't. So the 1st answer you will possibly upload may be NaOH. After the NaOH is extra the MgOH might precipitate leaving basically the Ba2+ and Hg+ ions. next we could locate out which answer to function to precipitate the the rest 2 ions. by finding on the solubility table, i got here across HgF is soluble yet BaF isn't. So the subsequent answer you may function may be NaF. once you upload the NaF, the the rest ion is Hg+. the only answer left is NaCl and HgCl isn't soluble. So basically upload the NaCl and the HgCl will precipitate. In sumation first upload NaOH(aq), then NaF(aq), and final NaCl(aq). Tip: For the 2nd, in case you're given a difficulty like this. and you may detect a technique wherein to precipitate ions, and the final ion is soluble and the the rest answer, then you certainly tousled some place.

2016-12-10 19:19:05 · answer #3 · answered by ? 4 · 0 0

H2SO4 + NaOH = Na2SO4 + H2O answer is b

2006-11-30 09:09:37 · answer #4 · answered by pkababa 4 · 0 0

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