CuS + KCl-CuCl2 +K2S What coefficient of KCl will balance this equation?
Fe + O2 -Fe2O3 What are the coefficients of Fe, O2, and Fe2O3 ?
What type of chemical reaction is S8(s) + 8 O2 (g) - 8 SO2 (g)
Which equation is balanced?
AgNO3 + KBr - AgBr + KNO3 What type of reaction is this?
Which of these represents a properly balanced equation?
A balanced chemical equation reflects the idea that the mass of the products____
Which of the following chemical reactions is a decomposition reaction?
What type of reaction is represented by this equation? NaCl + F2 - NaF + Cl2
When a spray can is thrown onto a fire, it soon explodes. Which statement best describes why this occurs?
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