Lembaran kerja Kimia untuk peperiksaan kemasukan kejururawatan dengan jawapan

Apakah nama lajur menegak dalam jadual berkala?

1. AKumpulan
2. BKala
3. CSiri
4. DPetala

What is oxidation, in terms of electrons?

1. ALoss of electrons
2. BGain of electrons
3. CGain of neutrons
4. DLoss of protons

What are the usual units of molar mass?

1. Ag/L
2. Bmol/L
3. Cg/mol
4. Dmol/g

Apakah ikatan hidrogen?

1. AIkatan kovalen antara dua atom hidrogen dalam H₂
2. BIkatan dalam nukleus hidrogen
3. CIkatan ion antara ion hidrogen dan logam
4. DTarikan antara hidrogen pada satu molekul dengan atom O, N atau F pada molekul lain

A patient's arterial blood pH is 7.25. How is this described?

1. ANormal
2. BAlkalosis
3. CAcidosis
4. DNeutral

For the gas reaction N₂ + 3H₂ ⇌ 2NH₃, what is the effect of increasing the pressure?

1. AThe equilibrium shifts to the left, toward N₂ and H₂
2. BThe NH₃ breaks down completely
3. CThere is no effect on the equilibrium
4. DThe equilibrium shifts to the right, toward NH₃

In the Bohr model, what happens when an electron drops from a higher energy level to a lower one?

1. AThe electron leaves the atom
2. BEnergy is absorbed from the surroundings
3. CEnergy is released, often as light
4. DThe atom gains a proton

Why does drinking seawater make dehydration worse?

1. ASeawater is hypotonic, so water rushes into cells and makes them burst
2. BSeawater is hypertonic, so the body loses extra water getting rid of the salt
3. CSeawater contains no water molecules the body can use
4. DSeawater is isotonic, so it cannot be absorbed