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 the change from a gas directly to a solid, skipping the liquid state, called?
ACondensation
BFreezing
CSublimation
DDeposition
2.Makkelijk
Which property is typical of bases?
AThey taste sour
BThey feel slippery
CThey have a pH below 7
DThey turn blue litmus red
3.Makkelijk
What is plasma, as a state of matter?
AThe liquid part of blood
BA solid that conducts electricity
CA very hot gas in which atoms have lost electrons and become ions
DA liquid that has been cooled below its freezing point
4.Gemiddeld
Which statement describes a saturated fat?
AIts fatty acid chains have many carbon–carbon double bonds
BIts fatty acid chains have no carbon–carbon double bonds
CIt contains no carbon atoms
DIt is always liquid at room temperature
5.Gemiddeld
Which measurement has three significant figures?
A56
B0,00560
C0,0056
D5,0006
6.Gemiddeld
A patient's arterial blood pH is 7,25. How is this described?
AAlkalosis
BAcidosis
CNormal
DNeutral
7.Moeilijk
How much water must be added to 50 mL of a 10% solution to make a 2% solution?
A200 mL
B100 mL
C40 mL
D250 mL
8.Moeilijk
A reaction at equilibrium has a very large equilibrium constant (K much greater than 1). What does this tell you?
AAt equilibrium, the mixture contains mostly reactants
BAt equilibrium, the mixture contains mostly products
CThe reaction is very fast
DThe reaction cannot reach equilibrium
Antwoordenblad
1. D · Deposition
2. B · They feel slippery
3. C · A very hot gas in which atoms have lost electrons and become ions
4. B · Its fatty acid chains have no carbon–carbon double bonds
5. B · 0,00560
6. B · Acidosis
7. A · 200 mL
8. B · At equilibrium, the mixture contains mostly products
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