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ANACHEM M3
29問 • 1年前
  • ユーザ名非公開
    • 通報

    問題一覧

  • 1

    SI unit for the amount of a chemical substance

    mole

  • 2

    the mass in grams of 1 mole of that substance

    molar mass

  • 3

    is 1/1000 of a mole, and the mass in grams of that substance

    millimole

  • 4

    the number of mole of that species that is contained in 1 liter solution

    molar concentration

  • 5

    total number of moles of a solute, regardless of its state in 1L of solution

    molar analytical concentration

  • 6

    the molar concentration of particular species in a solution

    molar equilibrium concentration

  • 7

    parts per hundred

    percent concentration

  • 8

    used to EXPRESS the concentration of commercial aqueous reagents

    weight percent

  • 9

    used to SPECIFY the concentration of a solution

    volume percent

  • 10

    often used to INDICATE the composition of dilute aqueous solution of solid reagents

    weight or volume percent

  • 11

    expresses the mass of a substance per unit volume

    density

  • 12

    ratio of the mass of a substance to tye mass of an equal volume of water

    specific gravity

  • 13

    the relationship among the number of moles of reactants and products

    stoichiometry

  • 14

    gives tye SIMPLEST whole number ratio of atoms in a chemical compound

    emperical formula

  • 15

    SPECIFIES the number of atoms in a molecule

    molecular formula

  • 16

    samples of about the same size that are carried through an analysis in the exact same way

    replicates

  • 17

    also called arithmetic mean or average

    mean

  • 18

    the middle value in a set of data that has been arrange in numerical order

    median

  • 19

    can have significand effect on the mean of tge set but has no effect on median

    outlier

  • 20

    closeness of result to others

    precision

  • 21

    closeness on results to the true vallue

    accuracy

  • 22

    the difference between the measured value or true value

    absolute error

  • 23

    often more useful quantity than the absolute error

    relative error

  • 24

    -causes data to be scattered more or less symmetrically - affects measurement precision

    random error

  • 25

    the collection of all measurements of interest to the experimenter

    population

  • 26

    subset of measurements selected from the population

    sample

  • 27

    measure of the precision of the population

    population standard deviation

  • 28

    a measure of precision

    sample standard deviation

  • 29

    -causes the mean of a data set to differ from accepted value - affects accuracy of results/measurement

    systematic error

    • Module 3

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    ユーザ名非公開 · 88問 · 1ヶ月前

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    88問 • 1ヶ月前
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    Module 2

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    ユーザ名非公開 · 23問 · 1ヶ月前

    Module 2

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    23問 • 1ヶ月前
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    M15c9

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    2.5

    2.5

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    25問 • 3ヶ月前
    Geneva Pahil

    pH and buffers

    pH and buffers

    HERSHEY VALERIE BERNARDINO · 21問 · 3ヶ月前

    pH and buffers

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    21問 • 3ヶ月前
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    Solubility and Distribution Phenomena Part 2

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    HERSHEY VALERIE BERNARDINO · 24問 · 3ヶ月前

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    24問 • 3ヶ月前
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    HERSHEY VALERIE BERNARDINO · 100問 · 3ヶ月前

    Solubility and Distribution Phenoma Part 1

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    100問 • 3ヶ月前
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    lonic Equilibria

    lonic Equilibria

    HERSHEY VALERIE BERNARDINO · 49問 · 3ヶ月前

    lonic Equilibria

    lonic Equilibria

    49問 • 3ヶ月前
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    Chemical Engineering Laws and Ethics

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    ユーザ名非公開 · 57問 · 3ヶ月前

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    57問 • 3ヶ月前
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    Thermochemistry

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    HERSHEY VALERIE BERNARDINO · 73問 · 4ヶ月前

    Thermochemistry

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    73問 • 4ヶ月前
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    Aromatic Waters

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    HERSHEY VALERIE BERNARDINO · 27問 · 4ヶ月前

    Aromatic Waters

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    27問 • 4ヶ月前
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    Strong Iodine Solution

    Strong Iodine Solution

    HERSHEY VALERIE BERNARDINO · 60問 · 4ヶ月前

    Strong Iodine Solution

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    60問 • 4ヶ月前
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    chapter 2

    chapter 2

    ユーザ名非公開 · 10問 · 4ヶ月前

    chapter 2

    chapter 2

    10問 • 4ヶ月前
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    chapter 2

    chapter 2

    ユーザ名非公開 · 10問 · 4ヶ月前

    chapter 2

    chapter 2

    10問 • 4ヶ月前
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    chapter 2

    chapter 2

    ユーザ名非公開 · 10問 · 4ヶ月前

    chapter 2

    chapter 2

    10問 • 4ヶ月前
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    chapter 2

    chapter 2

    ユーザ名非公開 · 10問 · 4ヶ月前

    chapter 2

    chapter 2

    10問 • 4ヶ月前
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    chemical chemistry

    chemical chemistry

    ユーザ名非公開 · 70問 · 5ヶ月前

    chemical chemistry

    chemical chemistry

    70問 • 5ヶ月前
    ユーザ名非公開

    Good Compounding Practices and Techniques

    Good Compounding Practices and Techniques

    HERSHEY VALERIE BERNARDINO · 69問 · 5ヶ月前

    Good Compounding Practices and Techniques

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    69問 • 5ヶ月前
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    問題一覧

  • 1

    SI unit for the amount of a chemical substance

    mole

  • 2

    the mass in grams of 1 mole of that substance

    molar mass

  • 3

    is 1/1000 of a mole, and the mass in grams of that substance

    millimole

  • 4

    the number of mole of that species that is contained in 1 liter solution

    molar concentration

  • 5

    total number of moles of a solute, regardless of its state in 1L of solution

    molar analytical concentration

  • 6

    the molar concentration of particular species in a solution

    molar equilibrium concentration

  • 7

    parts per hundred

    percent concentration

  • 8

    used to EXPRESS the concentration of commercial aqueous reagents

    weight percent

  • 9

    used to SPECIFY the concentration of a solution

    volume percent

  • 10

    often used to INDICATE the composition of dilute aqueous solution of solid reagents

    weight or volume percent

  • 11

    expresses the mass of a substance per unit volume

    density

  • 12

    ratio of the mass of a substance to tye mass of an equal volume of water

    specific gravity

  • 13

    the relationship among the number of moles of reactants and products

    stoichiometry

  • 14

    gives tye SIMPLEST whole number ratio of atoms in a chemical compound

    emperical formula

  • 15

    SPECIFIES the number of atoms in a molecule

    molecular formula

  • 16

    samples of about the same size that are carried through an analysis in the exact same way

    replicates

  • 17

    also called arithmetic mean or average

    mean

  • 18

    the middle value in a set of data that has been arrange in numerical order

    median

  • 19

    can have significand effect on the mean of tge set but has no effect on median

    outlier

  • 20

    closeness of result to others

    precision

  • 21

    closeness on results to the true vallue

    accuracy

  • 22

    the difference between the measured value or true value

    absolute error

  • 23

    often more useful quantity than the absolute error

    relative error

  • 24

    -causes data to be scattered more or less symmetrically - affects measurement precision

    random error

  • 25

    the collection of all measurements of interest to the experimenter

    population

  • 26

    subset of measurements selected from the population

    sample

  • 27

    measure of the precision of the population

    population standard deviation

  • 28

    a measure of precision

    sample standard deviation

  • 29

    -causes the mean of a data set to differ from accepted value - affects accuracy of results/measurement

    systematic error