|
What are "endothermic reactions"?
|
|
0
|
717
|
October 18, 2016
|
|
What are "exothermic reactions"?
|
|
0
|
447
|
October 18, 2016
|
|
What is "double displacement reaction" ? Give examples
|
|
0
|
2939
|
October 18, 2016
|
|
What is "displacement reaction" ? Give examples
|
|
0
|
2230
|
October 18, 2016
|
|
What is "decomposition reaction" ? Give examples
|
|
0
|
2152
|
October 18, 2016
|
|
What is a chemical combination ? Give examples
|
|
0
|
1183
|
October 18, 2016
|
|
What is the difference between displacement and double displacement reactions?
|
|
1
|
37620
|
October 18, 2016
|
|
Why does respiration considered as an exothermic reaction ? Explain
|
|
0
|
1933
|
October 18, 2016
|
|
Write an equation for decomposition reaction where energy is supplied in the form of heat/light/electricity
|
|
0
|
10270
|
October 18, 2016
|
|
What is a balanced chemical equation ? Why should chemical equations be balanced?
|
|
0
|
3912
|
October 18, 2016
|
|
How to make a chemical equation more informative?
|
|
0
|
18543
|
October 18, 2016
|
|
Explain the steps involved in balancing a chemical equation with an example
|
|
0
|
10079
|
October 18, 2016
|
|
Calculate the mass and volume of oxygen
|
|
1
|
5065
|
October 18, 2016
|
|
1 mole of propane on combustion at STP
|
|
1
|
5490
|
October 18, 2016
|
|
2 moles of Zinc reacts with a cupric chloride solution
|
|
1
|
6638
|
October 18, 2016
|
|
Potassium sulfate and Ammonium Nitrate reacts separately
|
|
1
|
3333
|
October 18, 2016
|
|
Write the following chemical reactions
|
|
1
|
1874
|
October 18, 2016
|
|
Balance the following chemical equation
|
|
1
|
3097
|
October 18, 2016
|
|
Mention the physical states of the reactants and products
|
|
1
|
5074
|
October 18, 2016
|
|
Balance the following chemical equations
|
|
1
|
1239
|
October 18, 2016
|
|
X' a brown coloured shining element
|
|
1
|
939
|
October 18, 2016
|
|
Why should we balance a chemical equation?
|
|
0
|
1137
|
October 18, 2016
|
|
What information do you get from a balanced chemical equation?
|
|
0
|
22047
|
October 18, 2016
|