Identify the Salts That Are in Hard Water

question 124

Multiple Choice

Identify the salts that are in hard water.

• A) CaCO₃ and MgCO₃
• B) MgSO₄ and CaSO₄
• C) NaCl and KBr
• D) NaHSO₄ and Na₂SO₄
• E) NaOCl and HOCl

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Definitions:

Pay Off Debt

The process of fully repaying borrowed money, including the principal amount and any accrued interest.

Redistribute

The act of allocating resources or wealth in a different manner, often aiming at a more equitable distribution.

Bond Trustee

A third party in a bond agreement who ensures that the issuer meets all terms and conditions for the benefit of bondholders.

Redemption Payments

Payments made to buy back or retire a financial instrument, such as bonds, from investors before its maturity date.