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1. Chemical Measurements(0)
2. Tools of the Trade(0)
3. Experimental Error(0)
4 & 5. Statistics, Quality Assurance and Calibration Methods(0)
6. Chemical Equilibrium(0)
7. Activity and the Systematic Treatment of Equilibrium(0)
8. Monoprotic Acid-Base Equilibria(0)
9. Polyprotic Acid-Base Equilibria(0)
10. Acid-Base Titrations(0)
11. EDTA Titrations(0)
12. Advanced Topics in Equilibrium(0)
13. Fundamentals of Electrochemistry(0)
14. Electrodes and Potentiometry(0)
15. Redox Titrations(0)
16. Electroanalytical Techniques(0)
17. Fundamentals of Spectrophotometry(0)

1. Chemical Measurements

SI Units

1. Chemical Measurements

SI Units: Videos & Practice Problems

Video Lessons Practice Worksheet

SI Units Practice Problems

20 problems

1PRACTICE PROBLEM

Which of the following is the SI base unit for temperature?

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2PRACTICE PROBLEM

How is an ampere defined in terms of other SI units?

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3PRACTICE PROBLEM

If a force of 10 newtons is applied to a 2 kg object, what is the acceleration of the object in meters per second squared?

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4PRACTICE PROBLEM

Which of the following correctly describes the relationship between pascals and newtons?

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5PRACTICE PROBLEM

In a chemical reaction, 500 J of energy is absorbed. How many kilojoules is this?

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6PRACTICE PROBLEM

A device uses 60 watts of power and operates for 2 hours. How much energy in kilowatt-hours does it consume?

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7PRACTICE PROBLEM

What is the SI unit for electrical charge?

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8PRACTICE PROBLEM

Which of the following statements best describes electrical potential?

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9PRACTICE PROBLEM

Which of the following is a derived unit that can be expressed using only SI base units?

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10PRACTICE PROBLEM

A 3 kg object is subjected to a force that causes it to accelerate at 4 m/s². What is the magnitude of the force applied?

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11PRACTICE PROBLEM

A gas exerts a pressure of 101325 Pa on the walls of a container. What is this pressure in atmospheres?

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12PRACTICE PROBLEM

Which of the following is the SI base unit for mass?

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13PRACTICE PROBLEM

What is the relationship between amperes and coulombs?

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14PRACTICE PROBLEM

A system does 200 J of work and absorbs 100 J of heat. What is the change in internal energy of the system?

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15PRACTICE PROBLEM

If a circuit has a current of 3 amperes and a resistance of 4 ohms, what is the power dissipated in the circuit?

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16PRACTICE PROBLEM

A battery provides a charge of 5 coulombs in 10 seconds. What is the current in amperes?

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17PRACTICE PROBLEM

A device operates at a potential difference of 12 volts and a current of 2 amperes. What is the power consumed by the device?

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18PRACTICE PROBLEM

Which of the following is a derived unit?

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19PRACTICE PROBLEM

How is frequency expressed in terms of SI base units?

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20PRACTICE PROBLEM

A force of 15 N is applied to a 5 kg object. What is the acceleration of the object?

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Metric Prefixes Practice Problems

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