A 100ML Sample of Water Is Taken from the Great Salt

question 98

Short Answer

A 100.mL sample of water is taken from the Great Salt Lake, and the water is allowed to evaporate.The salts that remain (mostly NaCl)have a mass of 31.9 g Calculate the original concentration of NaCl, in g per liter, in each water sample.

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Definitions:

Annuity

An annuity refers to a financial mechanism that delivers a steady flow of payments to someone, usually utilized as a revenue stream for individuals in retirement.

Semi-annual Contributions

Payments or deposits made twice a year into a financial account or investment plan.

Tax-Free Savings Account

A type of savings account that offers tax benefits, allowing individuals to earn interest or other returns without taxation.

Ordinary General Annuity

An annuity where payments are dispensed at the conclusion of each period, including monthly or yearly intervals.