Advertisements
Advertisements
प्रश्न
Is Burning of natural gas an endothermic reaction or an exothermic reaction?
उत्तर
Burning of natural gas: Exothermic reaction
Burning of natural gas releases a huge amount of heat energy.
APPEARS IN
संबंधित प्रश्न
When hydrogen is passed over copper oxide, copper and steam are formed. Write a balanced equation for this reaction and state which of the chemicals are elements.
Rewrite the following information in the form of a balanced chemical equation:
Magnesium burns in carbon dioxide to form magnesium oxide and carbon.
Balance the following equation. Also name the product formed.
`"Zn" + "HCI" → "ZnCI" _2 + "H"_2`
A student weighed some raisins and recorded the weight as ‘x’. She then soaked the raisins in distilled water. After about 2 hours she removed the raisins, wiped them dry and weighed them again, and recorded that as ‘y’. The percentage of water absorbed by raisins may be determined using the relationship.
Write the chemical equation for the following word equation and balance them.
Carbon + Oxygen → Carbon dioxide
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Catalyst
Give an example of a chemical equation in which two reactants form:
two product
Balance the following simple equation:
NaHCO3 + H2SO4 → Na2SO4 + H2O + CO2
Write an Explanation.
Balanced equations
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Balance the equation with proper coefficient and rewrite the equation.
