1.Mudah
Zat mana yang merupakan basa?
- ACuka (asam asetat)
- BNatrium hidroksida (NaOH)
- CAir jeruk lemon (asam sitrat)
- DAsam klorida (HCl)
Lembar kerja Kimia untuk ujian masuk keperawatan dengan jawaban
2.Mudah
Berapa pH air murni pada 25 °C?
- A0
- B14
- C1
- D7
3.Mudah
What is a molecule?
- ATwo or more atoms held together by covalent bonds
- BA single atom with a positive charge
- CThe nucleus of an atom
- DA mixture of two different elements
4.Sedang
To which family of organic compounds does ethanol, C₂H₅OH, belong?
- AEsters
- BCarboxylic acids
- CAlcohols
- DAlkanes
5.Sedang
A bag of 5% (w/v) glucose solution (called 5% dextrose in the US) contains 5 g of glucose per 100 mL. How many grams of glucose are in 1 L?
- A50 g
- B5 g
- C0,5 g
- D500 g
6.Sedang
Ketika gas dipanaskan dalam wadah kaku yang tertutup, apa yang terjadi pada tekanannya?
- ANaik
- BTetap sama
- CTurun menjadi nol
- DTurun
7.Sulit
How many grams of NaCl are in 250 mL of 0,9% (w/v) normal saline?
- A9 g
- B22,5 g
- C0,9 g
- D2,25 g
8.Sulit
Which list puts 0,1 M solutions of HCl, acetic acid (CH₃COOH) and NaCl in order of increasing pH?
- AHCl < NaCl < CH₃COOH
- BNaCl < CH₃COOH < HCl
- CCH₃COOH < HCl < NaCl
- DHCl < CH₃COOH < NaCl
Kunci jawaban
- 1. B · Natrium hidroksida (NaOH)
- 2. D · 7
- 3. A · Two or more atoms held together by covalent bonds
- 4. C · Alcohols
- 5. A · 50 g
- 6. A · Naik
- 7. D · 2,25 g
- 8. D · HCl < CH₃COOH < NaCl
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