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В-1 (i)
Write the word equation below as chemical equation and balance it by Hit and Trial method.
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Potassium reacts with chlorine gas to form potassium chloride.
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Final Exam Paper, Semestert, 20..
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(ii)
Balance the following equation by Algebraic method:
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Na PO4 +
CaCl, >
NacI +
Ca3(PO4)2
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