The reaction Nickel chloride + Sodium carbonate is an example of which of the following types of reaction? (Acids, bases, and salts that are soluble in water are present as aqueous solutions.) Select one: A. Solution + Solution = Gas + Soluble salt B. Insoluble salt + Solution = Gas + Soluble salt C. No reaction occurs. D. Solution + Solution = Precipitate + Soluble salt

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A: a) All OH- salts are insoluble. This statement is FALSE. Explanation: As per the solubility rules,…

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A: All reactions are given in step 2.

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A: Let’s see the reaction of AgNO3 with NaOH

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A: Mass of NaOH = 6.404 g Volume of HCl = 22.50 mL Molarity of HCl = 0.642 M

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A: A. 2NaF + CaCl2 ------> CaF2(s) + 2NaCl(aq)