Cevaplı Hemşirelik giriş sınavları için kimya çalışma kâğıdı

Where are the metalloids found on the periodic table?

1. AIn the two separate rows at the bottom of the table
2. BAlong the staircase line between the metals and the nonmetals
3. CIn group 18, at the far right edge of the table
4. DIn group 1, at the far left edge of the table

Klor, brom ve iyot hangi grubun örnekleridir?

1. ASoy gazlar
2. BAlkali metaller
3. CHalojenler
4. DGeçiş metalleri

What do the letters STP stand for in gas chemistry?

1. AStable temperature point
2. BStandard time and pressure
3. CSpecific temperature and particles
4. DStandard temperature and pressure

__H₂ + __O₂ → __H₂O denklemini hangi katsayılar denkleştirir?

1. A2, 1, 2
2. B1, 2, 1
3. C1, 1, 1
4. D2, 2, 2

What is the molar mass of calcium carbonate, CaCO₃ (Ca = 40, C = 12, O = 16 g/mol)?

1. A116 g/mol
2. B84 g/mol
3. C100 g/mol
4. D68 g/mol

At STP (0 °C and 1 atm), what volume does 1 mole of an ideal gas occupy?

1. A1,0 L
2. B22,4 L
3. C6,02 L
4. D273 L

Cells oxidise glucose to CO₂ and water, as burning glucose does. How does cellular respiration differ from burning?

1. AIt releases much more total energy than burning the same glucose
2. BIt produces different products from burning
3. CIt does not need oxygen at any stage
4. DIt releases the energy in many small, enzyme-controlled steps

Why is it easier to remove the outer electron from a potassium atom than from a lithium atom?

1. APotassium has fewer protons, so its nucleus pulls much more weakly on every electron
2. BPotassium's outer electron is farther from the nucleus and more shielded by inner electrons
3. CLithium has more electron shells than potassium
4. DPotassium's outer electron is in a full shell