Cevaplı Hemşirelik giriş sınavları için kimya çalışma kâğıdı

What causes the pressure of a gas in a container?

1. AThe weight of the container pressing on the gas inside
2. BGas particles colliding with the container walls
3. CGas particles sticking to the walls
4. DGas particles stopping and pushing outward

Klor, brom ve iyot hangi grubun örnekleridir?

1. AHalojenler
2. BAlkali metaller
3. CGeçiş metalleri
4. DSoy gazlar

Standard atmospheric pressure (1 atm) is equal to how many millimetres of mercury?

1. A760 mmHg
2. B100 mmHg
3. C1000 mmHg
4. D120 mmHg

On an energy diagram, the products are at a lower energy than the reactants. What kind of reaction is shown?

1. AReversible only
2. BNuclear
3. CEndothermic
4. DExothermic

Bir klor-37 atomunun 17 protonu var. Kaç nötronu vardır?

1. A54
2. B20
3. C37
4. D17

To which family of organic compounds does ethanol, C₂H₅OH, belong?

1. AAlcohols
2. BCarboxylic acids
3. CAlkanes
4. DEsters

2H₂ + O₂ → 2H₂O tepkimesinde 4 g hidrojen (mol kütlesi 2 g/mol) bol oksijenle tepkimeye giriyor. Kaç gram su oluşur (mol kütlesi 18 g/mol)?

1. A36 g
2. B72 g
3. C4 g
4. D18 g

A gas occupies 4 L at 2 atm and 200 K. What is its volume at 1 atm and 400 K?

1. A4 L
2. B8 L
3. C1 L
4. D16 L