护理入学考试化学练习卷(附答案)

免费可打印的护理入学考试化学练习卷:8 道题,从简单到考试水平,附答案。可打印或另存为 PDF。

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姓名: ____________________   日期: ____________

1.简单

Which state of matter has neither a fixed shape nor a fixed volume?

  1. AGas
  2. BLiquid
  3. CSolid
  4. DCrystal
2.简单

一种溶液的 pH 为 3。应如何描述它?

  1. A饱和
  2. B碱性
  3. C中性
  4. D酸性
3.简单

According to the kinetic molecular theory, how do gas particles move?

  1. AOnly when heated, and then in neat lines between the walls
  2. BAlways in a single direction, set by the pull of gravity
  3. CConstantly, randomly and in straight lines between collisions
  4. DSlowly in fixed positions
4.中等

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

  1. A6.02 L
  2. B1.0 L
  3. C22.4 L
  4. D273 L
5.中等

How many moles of gas are in 44.8 L at STP (0 °C and 1 atm)?

  1. A2 mol
  2. B0.5 mol
  3. C44.8 mol
  4. D22.4 mol
6.中等

What is the formula of the hydroxide ion?

  1. AOH⁻
  2. BO²⁻
  3. COH⁺
  4. DH₃O⁺
7.困难

A solution contains 250 mg of a substance in every 5 mL. How many grams of the substance are in 100 mL?

  1. A0.5 g
  2. B5 g
  3. C50 g
  4. D5000 g
8.困难

5.85 g of NaCl (molar mass 58.5 g/mol) is dissolved to make 500 mL of solution. What is the molarity?

  1. A0.1 M
  2. B0.05 M
  3. C2 M
  4. D0.2 M

答案

  1. 1. A · Gas
  2. 2. D · 酸性
  3. 3. C · Constantly, randomly and in straight lines between collisions
  4. 4. C · 22.4 L
  5. 5. A · 2 mol
  6. 6. A · OH⁻
  7. 7. B · 5 g
  8. 8. D · 0.2 M

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