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(HL) Mass Spectrometry

(HL) Mass Spectrometry

Assessment

Interactive Video

Science

12th Grade

Practice Problem

Hard

Created by

Jessica Woo

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main uses of analytical techniques in pollution science?

To increase pollution levels

To ignore environmental issues

To identify and measure pollutants

To create new pollutants

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a structural analysis technique mentioned?

X-ray Crystallography

Nuclear Magnetic Resonance

Mass Spectrometry

Infrared Spectroscopy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does mass spectrometry help determine about a molecule?

Its temperature

Its color

Its taste

Its molecular mass and structure

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the mass spectrum of ethanol, what does a peak at 15 represent?

A water molecule

A COOH group

A CH3 group

A nitrogen atom

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a compound has an empirical formula of CH2O and a molecular mass of 60, what is its molecular formula?

CH2O

C2H4O2

C3H6O3

C4H8O4

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