Chemistry test tommorow balancing word equations

In summary, the conversation is about a student who is struggling with balancing chemical equations and is seeking help for a test the next day. They can balance simpler equations but are having difficulty with more complex ones involving mercury and iron. They also mention not being in university yet and request a simple explanation.
  • #1
Hellohi
42
0

Homework Statement



O.k so, I am kinda noob to chem to. We got a test tommorow on Balancing Chemical equations and I need help (I would be grateful!). I can balance the number and letter ones example: 2al+H2SO4 --> Ak2(SO4)3 + H2

I can do those ones but I can't do these ones (no matter how easy they are:( )

Mercury + oxygen --> Mercuric oxide

Ferric oxide + hydrogen --> iron + water

Please I'd be very grateful if I got a quick detailed response.

Btw I am not in university yet so please make it just a bit simple, thank you very much:D

Homework Equations



none.

The Attempt at a Solution



I really don't know how to do these kinds, only the kinds I was talking about at the top.

Please I'd be very grateful if I got a quick detailed response.

Btw I am not in university yet so please make it just a bit simple, thank you very much:D
 
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  • #2
You study and learn how to name and what are elements, compounds, and atoms. You use this knowledge to understand what is being given in word-given reactions.

Mercury plus oxygen giving mercuric oxide would be understood as mercury as a metal plus oxygen as the diatomic gas; and mercuric oxide would be the higher "oxidation" state of mercury ion.
 
  • #3
Haha, thanks XD!
 

1. How do I balance a word equation in a chemistry test tomorrow?

To balance a word equation, you must ensure that the number of atoms of each element on the reactant side is equal to the number of atoms on the product side. You can do this by adjusting the coefficients (numbers in front of each compound) until the equation is balanced. Remember to start with the most complex molecules and work your way down.

2. What are some tips for balancing word equations quickly?

One helpful tip is to first balance the elements that appear in only one reactant and one product. Another tip is to start with the most complex molecules, as they often have more elements to balance. You can also try using fractions as coefficients in order to balance equations with odd numbers of atoms.

3. How can I check if my balanced equation is correct?

To check if your balanced equation is correct, you can count the number of atoms of each element on both the reactant and product sides. They should be equal. You can also use algebraic methods to double-check your work.

4. Do I need to memorize any rules or formulas to balance word equations?

No, you do not need to memorize any specific rules or formulas to balance word equations. However, it is important to have a good understanding of basic chemistry concepts, such as the Law of Conservation of Mass, in order to balance equations accurately.

5. What are some common mistakes to avoid when balancing word equations?

Some common mistakes to avoid when balancing word equations include forgetting to include coefficients, forgetting to balance elements that appear in multiple compounds, and accidentally switching the coefficients of reactants and products. It is also important to double-check your work and make sure all coefficients are in their simplest form.

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