Fidget52011 Fidget52011

14-03-2024
Chemistry

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Which of the following is precipitation reaction (solid formation)?
a) 2HNO₃ + CaOH₂ --> 2H₂O + CaNO₃₂
b) KCl + NaNO₃ --> KNO₃ + NaCl
c) 4Na + O₂ --> 2Na₂O
d) KBr + AgNO₃ -> KNO₃ + AgBr

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