Which of the Following Is Soluble in Water at 25°C

question 138

Multiple Choice

Which of the following is soluble in water at 25°C?

• A) Fe(NO₃)₂
• B) FeS
• C) Fe(OH)₂
• D) Fe₃(PO₄)₂
• E) FeCO₃

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Definitions:

Distributive Property

A fundamental property of algebra stating that a(b + c) = ab + ac, allowing the distribution of multiplication over addition or subtraction.

Distributive Property

A property indicating that for any three numbers, the product of a number and the sum of the other two is equal to the sum of the individual products of the number with each of the other two.

Arithmetic

A branch of mathematics that deals with numbers and the basic operations such as addition, subtraction, multiplication, and division.