Cevaplı Hemşirelik giriş sınavları için kimya çalışma kâğıdı

Sıvıdan gaza geçişe ne denir?

1. ADonma
2. BYoğuşma
3. CErime
4. DBuharlaşma

What are enzymes?

1. AMinerals that build bone
2. BFats that form most of the cell membrane
3. CBiological catalysts, usually proteins
4. DSugars that store energy in the liver

Where are the transition metals located on the periodic table?

1. AIn group 18 on the far right
2. BIn group 1 on the far left
3. CIn the central block, groups 3 to 12
4. DAbove the noble gases

Güçlü bir asidi hangi ifade tanımlar?

1. ApH değeri 7'nin üzerindedir
2. BSuda tamamen iyonlaşır
3. CHer zaman çok derişiktir
4. DHidrojen iyonlarını yalnızca kısmen verir

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

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

Which assumption is made about an ideal gas?

1. AIts particles are large, closely packed and strongly attracted
2. BIts particles have no attraction to each other
3. CIts particles lose energy in every collision
4. DIts particles stay still at room temperature

Which list puts 0,1 M solutions of HCl, acetic acid (CH₃COOH) and NaCl in order of increasing pH?

1. ACH₃COOH < HCl < NaCl
2. BHCl < CH₃COOH < NaCl
3. CNaCl < CH₃COOH < HCl
4. DHCl < NaCl < CH₃COOH

0,2 M'lik 500 mL çözelti hazırlamak için kaç gram NaOH (mol kütlesi 40 g/mol) gerekir?

1. A0,1 g
2. B8 g
3. C4 g
4. D40 g