IGCSE A Level Chemistry Practice Test 313
Balancing Equations: Reactions with oxygen Quiz Questions and Answers PDF Download - 313
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The Quiz: Consider the reaction: Al(s) + O2(g) → Al2O3. Moles of oxygen (O2) needed to balance the equation will be; "Balancing Equations: Reactions with oxygen" App Download [Free] with answers: 2, 1, 4, and 3 for ACT subject tests. Learn Periodicity Questions and Answers, Apple eBook to download free sample to study IGCSE certificate courses.
Balancing Equations: Reactions with oxygen Questions and Answers PDF Download: MCQ 313
Consider the reaction: Al(s) + O2(g) → Al2O3. Moles of oxygen (O2) needed to balance the equation will be
- 1
- 2
- 3
- 4
Greater number of electrons (e-) in halogens (F2, Cl2, Br2, I2) are indicative of
- greater van der Waal's forces only
- least volatility only
- highest volatility
- greater van der Waal's forces and least volatility
The bond breakage in Chlorofluorocarbons (CFC) molecules releases highly reactive
- chlorine radicals
- chlorine free radicals
- free electrons
- free ions
The Nucleophilic substitution reaction is slowest with
- iodoalkanes
- fluoroalkanes
- chloroalkanes
- bromoalkane
The ionic equation O-2(aq)+ H2O(l) → 2OH-. This will result in an
- acidic solution
- alkaline solution
- Acidic and Alkaline solution
- salt solution
IGCSE A Level Chemistry Exam Prep Tests
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