Question

Consider the following salts. Sample A : Sodium chloride Sample B : Barium chloride Sample C : Potassium iodide (i) What is the physical state of sample A (at room temperature)? (ii) Is sample B soluble in water? Give reason in support of your answer.

Answer 1

Answer:

i) solid

ii)yes Barium chloride soluble in water

Answer 2

Answer:

(I) The Physical State of A is solid

(ii) The Sample B is Soluble in water

2 Bacl + 2H2O = 2Bao + 4Hcl

Explanation:

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