What Is the PH of a Solution Prepared by Mixing

question 86

Multiple Choice

What is the pH of a solution prepared by mixing 100.mL of 0.0500 M HCl with 300.mL of 0.500 M HF? [K_a(HF) = 7.1 × 10^-4]

• A)1.47
• B)1.90
• C)1.30
• D)1.63
• E)2.82

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Definitions:

Annuity Due

A series of equal payments made at the beginning of consecutive periods over a fixed length of time.

Payments

Payments refer to the transfer of money from one party to another in exchange for goods, services, or to fulfill a legal obligation.

Perpetuity

A type of annuity that pays an infinite series of equal payments, with no end.

Regular Payments

Periodic payments made consistently over time, such as monthly mortgage or loan repayments, or dividend payouts to shareholders.