Download App

Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations1 Mark
Question
Is oxidation an exothermic or an endothermic reaction?
✓

Answer

Most of the oxidation reactions are exothermic reactions because energy is released during oxidation.
$\text{C(s)}\ +\ \text{O}_2(\text{g})\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{CO}_2(\text{g})$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the questions.[Che-1M]" from Chemical Reactions and Equations→Chemical Reactions and Equations — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

What is plaster of Paris? Write the chemical formula of plaster of Paris.
→
Write the electron-dot structures for:
  1. Ethane.
  2. Ethene.
  3. Ethyne.
→
Name two salts each of calcium and magnesium which make the water hard?
→
Write the name and formula of the 2nd member of homologous series having general formula CnH2n.
→
What type of reactions are represented by the following equations?

$\text{CuSO}_4\ +\ 2\text{NaOH}\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{Cu(OH)}_2\ +\ \text{Na}_2\text{SO}_4$

→
Identify the reducing agent in the following reaction.
Fe2O3 + 3CO → 2Fe + 3CO2
→
A vegetable oil contains two double bonds in its molecule. How many moles of hydrogen gas are required for complete hydrogenation of 1 mole of oil?
→
Name one animal and one plant whose stings contain formic acid (or methanoic acid).
→
What is corrosion?
→
Write the names and chemical formula of the products formed by the action of chlorine on slaked lime.
→