àPùûe àPKúd chemistry
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Questions and Answers

Fe2O3 + 2Al Al2O3 + 2Fe raction C_e @~A[a eid^K _ZKdU GK ?

True

2PbO(s) + C(s) 2Pb(s) + CO2(g) raction fW (Pb) aReZ jCQ ?

  • fW (Pb) aReZ jCQ (correct)
  • Ka^ (C) ReZ jCQ
  • Ka^ WA@KiAW (CO2) ReZ jCQ
  • fW @KiAW (PbO) aReZ jCQ

    • FN jAWKeK GiWK fjMe cgAf K'Y NU ?

    jAWKeK Mi I @Ae^ KeAW C_^ jG

    ^cfLZ CqMWK eid^K icKeYe fL iMWK icZf Ke ?

    <p>jAWR^ Mi ^AUR^ ijZ ckZ jf Gc^@ jG</p> Signup and view all the answers

    Match the following reactants with their corresponding products:

    <p>2PbO(s) + C(s) = 2Pb(s) + CO2(g) Fe2O3 + 2Al = Al2O3 + 2Fe fN jAWKeK = jAWR^ Mi I @Ae^ KeAW C_^ jG</p> Signup and view all the answers

    GK icZf eid^K icKeY K'Y ?eid^K icKeYMWK KjK icZf ja CPZ ?

    <p>True</p> Signup and view all the answers

    C_e @~A[a eid^K _ZKdU GK ?

    <p>fW (Pb) aReZ jCQ</p> Signup and view all the answers

    ^ce \g~A[a eid^K _ZKd ie KC CqMWK VK ?

    <p>2PbO(s) + C(s) 2Pb(s) + CO2(g)</p> Signup and view all the answers

    Fe2O3 + 2Al Al2O3 + 2Fe raction ?

    <p>C_e @~A[a eid^K _ZKdU GK</p> Signup and view all the answers

    Study Notes

    àPùûe

    • Mg + O2 → MgO (1.2)
    • Zn + H2SO4 → ZnSO4 + H2 (Decomposition Reaction)

    ìPKúd

    • eûiûd^òK _âZòKâòdû (Balanced Reaction)
    • Zn + H2SO4 → ZnSO4 + H2 (Unbalanced Reaction)

    C_ôû\

    • Mg + O2 → MgO (1.2)
    • Zn + H2SO4 → ZnSO4 + H2 (Decomposition Reaction)
    • eûiûd^òK _âZòKâòdû (Balanced Reaction)
    • Zn + H2SO4 → ZnSO4 + H2 (Unbalanced Reaction)

    ûe g±-icúKeY

    • eûiûd^òK _âZòKâòdû (1.1)
    • Mg + O2 → MgO (1.2)
    • Zn + H2SO4 → ZnSO4 + H2 (Decomposition Reaction)

    ûe òâ û

    • eûiûd^òK _âZòKâòdû (Decomposition Reaction)
    • 2Pb(NO3)2 → 2PbO + 4NO2 + O2 (1.8)

    ûe KûeY

    • Fe + CuSO4 → FeSO4 + Cu (Double Displacement Reaction)
    • eûiûd^òK _âZòKâòdû (1.2.4)

    ûe ìaðeê

    • eûiûd^òK _âZòKâòdû (1.10)
    • Fe + CuSO4 → FeSO4 + Cu (Double Displacement Reaction)

    ûe ûjûA

    • 2PbO + C → 2Pb + CO2 (1.9)
    • eûiûd^òK _âZòKâòdû (1.2.4)

    ûe ûjûA

    • Fe2O3 + 2Al → Al2O3 + 2Fe (1.10)
    • eûiûd^òK _âZòKâòdû

    ûe ìPKúd

    • fNê jûAùWâûùR^þ GiòWþ (1.2)
    • eûiûd^òK _âZòKâòdû (1.2.4)

    ûe ûjûA

    • GK icZêf eûiûd^òK icúKeY (1.3)
    • eûiûd^òK icúKeY ùfLô (1.3)

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    Description

    àPùûe àPKúd Øeûiûd^òK _âZòKâòdû chemistry quiz covering Mg + O2 → MgO, Zn + H2SO4 → ZnSO4 + H2 and more.

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