West Bengal Board Solutions for Chapter: Occurence of Carbon and its Compounds in Nature, Exercise 4: Exercise 4

Author:West Bengal Board

West Bengal Board Science Solutions for Exercise - West Bengal Board Solutions for Chapter: Occurence of Carbon and its Compounds in Nature, Exercise 4: Exercise 4

Attempt the practice questions on Chapter 4: Occurence of Carbon and its Compounds in Nature, Exercise 4: Exercise 4 with hints and solutions to strengthen your understanding. Environment and Science Class 8 solutions are prepared by Experienced Embibe Experts.

Questions from West Bengal Board Solutions for Chapter: Occurence of Carbon and its Compounds in Nature, Exercise 4: Exercise 4 with Hints & Solutions

MEDIUM
8th West Bengal Board
IMPORTANT

Reaction of metal carbonate and bicarbonate with dilute acid to produce CO2 gas.

CaCO3+2HCl=_____+CO2+H2O

MEDIUM
8th West Bengal Board
IMPORTANT

Reaction of metal carbonate and bicarbonate with dilute acid to produce CO2 gas.

Na2CO3+H2SO4=_____+CO2+H2O.

 

MEDIUM
8th West Bengal Board
IMPORTANT

Complete the reaction of metal carbonate and bicarbonate with dilute acid to produce CO2 gas given below:

MgCO3+_____=MgCl2+CO2+_____.

 

MEDIUM
8th West Bengal Board
IMPORTANT

Reaction of metal carbonate and bicarbonate with dilute acid to produce CO2 gas.

NaHCO3+HCl=NaCl+_____+H2O..

 

MEDIUM
8th West Bengal Board
IMPORTANT

PbSO4, PbCl2 and CaSO4 are insoluble in water. Is it possible to get CO2 gas by the reaction of PbCO3 with dilute HCl or H2SO4?

MEDIUM
8th West Bengal Board
IMPORTANT

Production of CO2 gas by heating metal carbonates or bicarbonates

PbCO3high temperature_____+_____

MEDIUM
8th West Bengal Board
IMPORTANT

Production of CO2 gas by heating metal carbonates or bicarbonates

Ca(HCO3)2normal temperature____+_____

MEDIUM
8th West Bengal Board
IMPORTANT

How can the following conditions influence the production of carbon dioxide?

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