Lecture 3 Flashcards

1
Q

What is parts per million?

A

-Equivalent to 1 milligram per Liter

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2
Q

What is molar concentration (M)?

A
  • Is the amount of moles divided by the amount of Liters in the solution
  • Also known as Molarity
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3
Q

What is a Normal solution (N)?

A

-Contains 1gram equivalent weight divided by Liter of solution

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4
Q

What is a mole fraction?

A

The ratio of moles of a given solute to the total number of moles of all components in the solution

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5
Q

What is part per billion?

A

-Equivalent to micrograms

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6
Q

What is parts per trillion?

A

-Equivalent to nanograms

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7
Q

What is chemical equilibrium?

A
  • Reactants and products concentration have no further tendency to change over time.
  • Forward is at the same rate as reverse reaction
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8
Q

What is pH?

A

(-) log [H+]

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9
Q

What is Pksp?

A

(-) log [Ksp]

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10
Q

What is unsaturated solution?

A
  • A solution cans still dissolve more solute

- has not reached limit

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11
Q

What Saturated Solution?

A

-No more solute will dissolve in the solvent

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12
Q

What Solubility product?

A

-Used to describe saturated solution of an ionic compound of relatively low solubility

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13
Q

What is the saturation?

A

-Measure how does mineral water system is to equilibrium

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14
Q

What saturation index?

A

-SI = log (IAP/ksp)

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15
Q

What are the measurements for IAP?

A
  • IAP = ksp SI = 0 water is saturated
  • IAP < ksp SI < 0 watet is unsaturated
  • IAP > ksp SI > 0 water is supersaturated
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16
Q

What is Volatile?

A

-Substance is easily evaporated at normal temperature

17
Q

What is TSS?

A
  • Total Suspended Solid

- particles that cannot pass through 2 Norco filter

18
Q

What is TDS?

A
  • Total Dissolved Solid
  • will pass through 2mircron filter
  • consists of Ca, Sulfur, chlorides, nitrate, and iron.
19
Q

What is VSS?

A
  • Fixed and suspended Volatile Suspended Solid

- Mass of suspended solids lost after heating to 550C

20
Q

Why is sampling protocol important?

A
  • Check efficiency

- To follow with regulations checks

21
Q

What is SAP?

A

-Sampling analysis Plan