Download App

Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations3 Marks
Question
A solution of potassium chloride when mixed with silver nitrate solution, an insoluble white substance is formed. Write the chemical reaction involved and also mention the type of the chemical reaction?
✓

Answer

The solution of KCl with $AgNO _3$ form white precipitate of AgCl . This is a double displacement reaction.
$KCl(aq)+AgNO_3(aq) \rightarrow AgCl(s)+KNO_3(aq)$

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 "[3 Mark Questions]" 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

Give three reasons why different electrical appliances in a domestic circuit are connected in parallel.
→
Calculate the work done in moving a charge of 4 coulombs from a point at 220 volts to another point at 230 volts.
→
When a piece of limestone reacts with dilute HCl, a gas X is produced. When gas X is passed through lime water then a white precipitate Y is formed. On passing excess of gas X, the white precipitate dissolves forming a soluble compound Z.
  1. What are X, Y and Z?
  2. Write equations for the reactions which take place:
  1. When limestone reacts with dilute HCl.
  2. When gas X reacts with lime water to form white precipitate Y.
  3. When excess of gas X dissolves white precipitate Y to form a soluble compound Z.
→
What is placenta? Describe its two major functions.
→
When is a person said to have developed cataract in his eye ? How is the vision of a person
having cataract restored?
→
If an element X is placed in group 14, what will be the formula and the nature of bonding of its chloride?
→
A certain form of energy is available due to the difference in the temperature of water at the surface of the ocean and its deeper levels.
  1. Name the form of energy.
  2. Is this energy ultimately derived from the sun or not?
  3. Explain how this form of energy can be converted into electricity.
  4. What is the minimum temperature difference in water at the surface of ocean and its deeper level which is required to operate power plants based on this energy?
→
Based on the group valency of elements write the molecular formula of the following compounds giving justification for each:
  1. Oxide of first group elements.
  2. Halide of the elements of group thirteen.
  3. Compound formed when an element, A of group 2 combines with an element, B of group seventeen.
→
A bright object 50mm high stands on the axis of a concave mirror of focal length 100mm and at a distance of 300mm from the concave mirror. How big will the image be?
→
What is meant by the term speciation? List four factors which could lead to speciation.
→