Werkblad Scheikunde voor toelatingsexamens verpleegkunde met antwoorden

Gratis printbaar werkblad Scheikunde voor toelatingsexamens verpleegkunde: 8 opgaven van makkelijk tot tentamenniveau, met antwoordenblad. Print het of sla het op als pdf.

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Naam: ____________________   Datum: ____________

1.Makkelijk

What is an element?

  1. AA substance made of only one kind of atom
  2. BA physical mixture of different substances
  3. CA particle with an electric charge
  4. DA substance of two or more elements chemically bonded together
2.Makkelijk

What does the coefficient 3 in "3H₂O" mean?

  1. AEach molecule of water contains three hydrogen atoms
  2. BEach water molecule has three oxygen atoms
  3. CThere are three molecules (or moles) of water
  4. DWater has a charge of 3
3.Makkelijk

Charles's law describes the relationship between which two properties of a gas, at constant pressure?

  1. AVolume and temperature
  2. BPressure and volume
  3. CDensity and mass
  4. DPressure and number of moles
4.Gemiddeld

A red blood cell is placed in pure water (a hypotonic solution). What happens?

  1. AWater enters the cell, which swells and may burst
  2. BWater leaves the cell, which shrinks and wrinkles
  3. CNothing happens to the cell
  4. DSalt enters the cell, which shrinks
5.Gemiddeld

A patient's arterial blood pH is 7,25. How is this described?

  1. AAlkalosis
  2. BAcidosis
  3. CNeutral
  4. DNormal
6.Gemiddeld

2 mol glucose wordt in water opgelost tot 4 liter oplossing. Wat is de molariteit?

  1. A0,5 M
  2. B4 M
  3. C8 M
  4. D2 M
7.Moeilijk

A reaction at equilibrium has a very large equilibrium constant (K much greater than 1). What does this tell you?

  1. AAt equilibrium, the mixture contains mostly reactants
  2. BAt equilibrium, the mixture contains mostly products
  3. CThe reaction is very fast
  4. DThe reaction cannot reach equilibrium
8.Moeilijk

100 mL of 1 M NaCl is mixed with 100 mL of 3 M NaCl. What is the concentration of the mixture?

  1. A3 M
  2. B1,5 M
  3. C4 M
  4. D2 M

Antwoordenblad

  1. 1. A · A substance made of only one kind of atom
  2. 2. C · There are three molecules (or moles) of water
  3. 3. A · Volume and temperature
  4. 4. A · Water enters the cell, which swells and may burst
  5. 5. B · Acidosis
  6. 6. A · 0,5 M
  7. 7. B · At equilibrium, the mixture contains mostly products
  8. 8. D · 2 M

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