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Practice Questions From Your Pages

Take a quiz from PDF pages you are studying right now: a lecture handout, a textbook chapter, or a past paper. Choose 10, 20, or 50 questions, and check any answer that cites your PDF against its passage.

chem-unit2.pdf

A strong acid gives up all of its protons in water, while a weak acid gives up only a small share of them.

Each step of one on the pH scale is a tenfold change in hydrogen ion concentration.

In a neutralization reaction, an acid and a base react to form water and a salt.

p. 13

I marked each answer on page 13.

Sample quiz from a chemistry PDF. Answer each question, then see your score.

  1. Question 1 of 3

    Single Choice

    Which kind of acid gives up all of its protons in water?

    View source
    • A weak acid
    • A strong acidCorrect answer
    • A buffer
    • A base
  2. Question 2 of 3

    True or False

    A solution at pH 3 has ten times the hydrogen ions of one at pH 4.

    View source
    • TrueCorrect answer
    • False
  3. Question 3 of 3

    Fill in the Blank

    An acid and a base react to form water and a salt.

    View source

    Possible options

    • gas
    • saltCorrect answer
    • metal

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chem-unit2.pdfUp to 100 MB per file

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This is the sheet Eduloo's PDF quiz maker opens before it writes anything. Choose how long the test runs, how hard it is, and which kinds of question it asks.

Acids and Bases

10 questions20 questions50 questionsMixedEasyMediumHard

  1. Which of these is a strong acid?
  2. A buffer keeps the pH from changing much.
  3. Pure water at 25 °C has a pH of .
  4. Match each term to its meaning: acid, base, salt.
  5. Label the two marked points on the pH scale.

10 A quick check before class.

20 The default: one full practice round.

Max 50 questions: a mock exam from your pages.

From PDF to practice test in one sheet. The questions are written in the language you choose, from the topics you keep.

Five Kinds of Question

  • Single Choice

    Which pH is neutral at 25 °C?

    • A0
    • B1
    • C7
    • D14
  • True or False

    Bleach is an acid.

    • True
    • False
  • Fill in the Blank

    A base takes up hydrogen ions.

    Possible options

    • oxygen
    • hydrogen
    • chloride
  • Matching

    • Strong acidGives up every proton
    • BufferHolds the pH steady
  • Image Labeling

    1Neutral2Base

    Up to 4 in a mixed quiz.

Single choice is multiple choice in the everyday sense: one right answer out of four options. As a quiz generator from PDF pages, Eduloo mixes it with four other kinds, and you keep the ones you want.

Your Score, Then the Page You Missed

Upload a PDF to test yourself on it before the exam: every attempt is kept with its score and the time it took. Review a wrong answer, and when it cites your PDF, its passage opens. Then retake the quiz until the score holds.

The score comes first. Correct answers, wrong ones, and how long you took.

Acids and Bases

80%Correct Quiz Complete8 / 10
  • 8Correct
  • 2Wrong
  • 6m 12sDuration

Review QuizRetake Quiz

The answer you gave, the right one, and the passage it came from.

A miss can open its page.

Single Choice

What does a buffer do when a little acid is added?

  • The pH drops sharplyYour answer
  • The pH stays almost the sameCorrect answer

Source of This Question

chem-unit2.pdf Page 15

A buffer resists changes in pH: a small amount of added acid or base barely moves it.

Preview Page
Every attempt stays. The quiz list shows your last session, so the next try has a score to beat.
Acids and Bases10 questions Last session: Nov 12 · 8/10

PDF to Quiz FAQ

Open Quizzes in Eduloo and upload your PDF. Choose the topics, the number of questions, the difficulty, and the question types, and Eduloo writes the quiz from your pages. Take it right away and retake it as often as you like.

Yes. Upload a handout or a past paper as a guest, take the quiz Eduloo writes from it, and review the questions you missed, with no account and no payment card. A free account keeps your quizzes with the score of every attempt, and paid plans let you create more of them.

Yes. A scanned past paper or a photocopied handout has no text layer, so Eduloo reads its pages with OCR before it writes the questions. Clean print gives the best questions; answers someone wrote on the scan by hand may not come through.

Single choice with four options, true or false, fill in the blank, matching, and image labeling. You choose which of these go into each quiz.

Choose 10, 20, or Max, which is 50 questions. 20 is the default, and a short quiz makes a quick check before class.

Yes, when the question cites your PDF. Its View source button opens the passage under Source of This Question, with the page it is on, so you can check an answer before the exam.