àPùûe àPKúd chemistry
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Questions and Answers

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

True (A)

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 (D)</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 (A)</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 (A)</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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àPùûe àPKúd Øeûiûd^òK _âZòKâòdû chemistry quiz covering Mg + O2 → MgO, Zn + H2SO4 → ZnSO4 + H2 and more.

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