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FAQChemical change:
Frequently asked questions
Acids and bases
- Why is H+ sometimes written as H3O+ in equations?
- Can you classify acids as strong or weak from their formulas alone?
Chemical equations
- How can I tell if an equation is balanced correctly?
- What are some examples of reactions that involve catalysts?
Combustion reactions
- How do I balance the equation for combustion of Si2H6?
- What is the balanced equation for combustion of octane?
- Is oxygen flammable?
Double displacement reactions
- How do I complete and balance an equation for reaction of NaOH with HCl?
- How should the reaction between vinegar and baking soda be classified?
- How do I write a net ionic equation for an aqueous double displacement reaction?
- How do I predict products given only the formulas of the reactants?
Electrolytes
Redox reactions
Solubility rules
General Chemistry Online! Chemical change:
Frequently asked questions
Copyright © 1997-2010 by Fred Senese
Comments & questions to fsenese@frostburg.edu
Last Revised 02/15/10.URL: http://antoine.frostburg.edu/chem/senese/101/reactions/faq.shtml