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 AgNO3 form white precipitate of AgCl. This is a double displacement reaction.
KCl(aq) + AgNO3(aq) → AgCl(s) + KNO3(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 "Answer the questions.[Che-3M]" 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

Classify the following compounds as alkanes, alkenes and alkynes:

C2H4, C3H4, C4H8, C5H12, C5H8, C3H8, C6H6

→
Why does carbon form largest number of compounds? Give two reasons.
→
Write the name and formula of one salt each which contains:
  1. Two molecules of water of crystallisation.
  2. Tive molecules of water of crystallisation.
  3. Ten molecules of water of crystallisation.
→
A white shirt has a yellow stain of curry. When soap is rubbed on this shirt during washing, the yellow stain turns reddish-brown. On rinsing the shirt with plenty of water, the reddish-brown stain turns yellow again.
  1. Name the natural indicator present in curry stain.
  2. Explain the changes in colour of this indicator which take place during washing and rinsing the shirt.
  3. What is the nature of soap (acidic/ basic) as shown by the indicator present in curry stain?
→
Zinc liberates hydrogen gas when reacted with dilute hydrochloric acid, whereas copper does not. Explain why?
→
The atomic masses of three elements X, Y and Z having similar chemical properties are 7, 23 and 39 respectively.
  1. Calculate the average atomic mass of elements X and Z.
  2. How does the average atomic mass of elements X and Z compare with the atomic mass of element Y?
  3. Which law of classification of elements is illustrated by this example?
  4. What could the elements X, Y and Z be?
  5. Give another example of a set of elements which can be classified according to this law.
→
What is a soap? Name one soap.
→
List the important products of the Chlor-alkali process. Write one important use of each.
→

Complete the following reactions:

  1. $\text{CH}_3\text{COOH}\ +\ \text{NaOH}\xrightarrow{\ \ \ \ \ \ \ \ \ \ }$
  2.  

  1. $\text{CH}_3\text{OH}\ +\ \text{O}_2\xrightarrow[\text{MoO}_3]{\ \ \ \ 873-923\text{K}\ \ \ \ }$

  2. $\text{CH}_2=\text{CH}_2\ +\ \text{Br}\xrightarrow{\ \ \ \ \ \ \ \ \ \ }$

  3. $\text{CH}_3\text{COOC}_2\text{H}_5\ +\ \text{NaOH}\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }$

  4. $\text{CH}_2=\text{CH}_2\ +\ \text{H}_2\text{O}\xrightarrow{ \ \ \ \text{H}_2\text{SO}_4\ \ \ }$

→
Give reasons:
Use of a mild base like baking soda provides relief on the area stung by honeybee.
→