Advertisements
Advertisements
प्रश्न
Complete the missing component /variable given as x and y in the following reactions :
`"Pb"("NO"_3)_2("aq") + 2"Kl"("aq") -> "Pbl"_2(x) + 2"KNO"_3("y")`
Advertisements
उत्तर
x = yellow precipitate, y = (aq)
APPEARS IN
संबंधित प्रश्न
Balance the following equation:
H2 + O2 → H2O
Balance the following equation. Also name the products formed.
`KCIO_3 → KCI +O_2`
Write your observations and name the product when
Zinc reacts with dilute hydrochloric acid.
Write the balanced equation for the following chemical reaction.
\[\ce{Sodium + Water -> Sodium hydroxide + Hydrogen}\]
Balance the following equation:
\[\ce{KHCO3->K2CO3 + H2O + CO2}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{Fe2O3 + 2H2->2Fe + 3H2O}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{FeCl3 + 3NH4OH->2NH4Cl + Fe(OH)3}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{PbO2 + 4HCl->PbCl2 + H2O + Cl2}\]
Balance the following important equation:
\[\ce{Al(OH)3 -> Al2O3 + H2O}\]
Balance the following important equation:
ZnS + O2 → ZnO + SO2
Balance the following important equation:
K2Cr2O7 + HCl → KCl + CrCl3 + H2O + Cl2
Before burning in air, the magnesium ribbon is cleaned by rubbing with sand paper to:
A chemical reaction does not involve:
The following reaction is used for the preparation of oxygen gas in the laboratory
`2"KClO"_3("s") overset("Heat")underset("Catalyst")(->) 2"KCl"("s") + 3"O"_2 ("g")`
Which of the following statement(s) is(are) correct about the reaction ?
Which among the following change is exothermic or endothermic in nature?
Dissolution of sodium hydroxide in water
Complete the co-relation:
CuI2 : Brown : : AgCl : ______
Complete and balance the following equation:
\[\ce{CuSO4 + NH3OH ->}\]
Complete and balance the following equation:
\[\ce{Cu + Conc{.} HNO3 ->}\]
Complete and balance the following equation:
\[\ce{C2H4Br2 + alcoholic KOH ->[\Delta]}\]
