till kemiprov syror och baser (kemiska formler)

The exercise was created 2025-04-02 by klara11. Question count: 26.

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  • citronsyra C6H8O7
  • kolsyra H2CO3
  • ättika CH3COOH
  • saltsyra HCl
  • svavelsyra H2SO4
  • svaveldioxid SO2
  • svaveltrioxid SO3
  • svavelsyrlighet H2SO3
  • salpetersyra HNO3
  • natriumhydroxid NaOH
  • soda (natriumkarbonat) Na2CO3
  • kaliumhydroxid KOH
  • kalciumhydroxid Ca(OH)2
  • ammoniak NH3
  • natrium+vatten=natriumjon+hydroxidjon+vätemolekyl 2Na+2H2O=2Na+ + 2OH- + H2
  • svaveldioxid+vatten=svavelsyrlighet SO2+H2O=H2SO3
  • svaveltrioxid+vatten=svavelsyra SO3+H2O=H2SO4
  • koldioxid+vatten=kolsyra CO2+H2O=H2CO3
  • magnesiumoxid+vatten=magnesiumhydroxid MgO+H2O=Mg(OH)2
  • kalciumoxid+vatten=kalciumhydroxid CaO+H2O=Ca(OH)2
  • kalciumkarbonat CaCO3
  • nitratjon NO3-
  • sulfatjon SO4-2
  • acitatjon CH3COO-
  • karbonatjon CO3-2
  • svavelsyra (består av vilka joner?) H2SO4=H+ + SO4-2

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