Problemas
Part 3, Balance the follewing?(SHOWY YOUR WORKORNO CHEDIE: That means counting the atoms underweath.) 1. underline ( )HNO_(3)+underline ( )Mg(OH)_(4) square underline ( )Mg(NO_(3))_(4)+underline ( )H_(2)O 2. underline ( )Ca+underline ( )H_(2)Oarrow underline ( )Ca(OH)_(4)+underline ( )H_(4) 3. underline ( )K_(2) +underline ( )KI arrow underline ( )KI +underline ( )I_(2) __ 4. underline ( )Cu_(2)S +underline ( )O_(2)arrow underline ( )Cu_(2)O +underline ( )SO_(2) 5. underline ( )H_(2) +underline ( )O_(2) arrow underline ( )H_(2)O
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Arturo
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Let's balance each chemical equation step by step:1. **
** To balance this equation, we need to ensure that the number of atoms of each element is the same on both sides of the equation. - Nitrogen (N): There are 1 nitrogen atom on the left side and 4 nitrogen atoms on the right side. - Magnesium (Mg): There is 1 magnesium atom on the left side and 1 magnesium atom on the right side. - Oxygen (O): There are 3 oxygen atoms on the left side and 16 oxygen atoms on the right side. - Hydrogen (H): There are 4 hydrogen atoms on the left side and 2 hydrogen atoms on the right side. To balance the equation, we need to multiply
by 4 and
by 4:
2. **
** This equation is not balanced correctly. The correct balanced equation should be:
3. **
** This equation is not balanced correctly. The correct balanced equation should be:
4. **
** To balance this equation, we need to ensure that the number of atoms of each element is the same on both sides of the equation. - Copper (Cu): There are 2 copper atoms on the left side and 2 copper atoms on the right side. - Sulfur (S): There is 1 sulfur atom on the left side and 1 sulfur atom on the right side. - Oxygen (O): There are 2 oxygen atoms on the left side and 3 oxygen atoms on the right side. To balance the equation, we need to multiply
by 2:
5. **
** To balance this equation, we need to ensure that the number of atoms of each element is the same on both sides of the equation. - Hydrogen (H): There are 2 hydrogen atoms on the left side and 2 hydrogen atoms on the right side. - Oxygen (O): There are 2 oxygen atoms on the left side and 1 oxygen atom on the right side. To balance the equation, we need to multiply
by 2:
In summary, the balanced equations are:1.
2.
3.
4.
5.