Chemical Reactions and Equations
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What does one mean by exothermic and endothermic reactions? Give examples.
By Deepak Rock, 3 years ago
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215
Write the balanced chemical equations for the following reactions and identify the type of...
By Deepak Rock, 3 years ago
replies 1
0
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215
Write the balanced equations for the following reactions: (a) Calcium hydroxide + Carbon d...
By Deepak Rock, 3 years ago
replies 1
0
1
274
Balance the following chemical equations: (a) HNO3 + Ca(OH)2 ➝ Ca(NO3)2 + H2O (b) NaOH + H...
By Deepak Rock, 3 years ago
replies 1
0
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143
Transfer the following into chemical equations and balance them: (a) Hydrogen gas combines...
By Deepak Rock, 3 years ago
replies 1
0
1
167
What is a balanced chemical equation? Why should chemical equations be balanced?
By Deepak Rock, 3 years ago
replies 1
0
1
336
What happens when dilute hydrochloric acid is added to iron filings? Tick the correct answ...
By Deepak Rock, 3 years ago
replies 1
0
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226
Fe2O3 + 2Al ➝ Al2O3 + 2Fe The above reaction is an example of:
By Deepak Rock, 3 years ago
replies 1
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203
Which of the following statements about the reaction given below are incorrect? 2PbO(s) + ...
By Deepak Rock, 3 years ago
replies 1
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