the net ionic equation of the reaction na2s aq zncl2 aq 2nacl aq zns s a na2s aq zncl2 aq 2na aq 2cl aq zns s b 2na aq 2cl aq 2nacl aq c s 2 aq zn2 aq znss d none of the above is correct w 91305
the net ionic equation of the reaction na2s aq zncl2 aq 2nacl a…
Sep 25, 2022
numerade.com
when 134 g zns reacts with 600 ml of 0750 m hclaq 314 kj of heat are produced determine the enthalpy change per mole of zinc reacting for the reaction zns 2hcl aq zncl2 aq h2 g 51348
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May 12, 2022
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State the Information Conveyed by the Following Equation: Zn(S) 2hcl(Aq) → Zncl2(Aq) H2 ↑ - Chemistry | Shaalaa.com
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Cho phản ứng hoá học: Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)
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Calculate the entropy of the reaction: HCl (aq) Zn (s) -> ZnCl2 (aq) H2 (g)Select one:a. -17.5 J/mol*Kb. 37.6 J/mol*Kc. -37.5 J/mol*Kd. 17.5 J/mol*Ke. 0 J/mol*K (at equilibrium!)ChemicalsubstanceS° (J/mol*K)H (aq)0H2 (g)130.60H (g)114.60HCI (aq)55.06Cl (aq)55.10CI (g)165.10Zn (s)41.60Zn (g)160.90Zn2 (aq)-106.5
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the zinc content of a 145 g ore sample was determined by dissolving the ore in hcl which reacts with the zinc the excess hcl is then neutralized with with naoh the reaction of hcl with zn is 71962
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