Gary Horner Solutions for Chapter: Form, Exercise 14: Summative assessment

Author:Gary Horner

Gary Horner Chemistry Solutions for Exercise - Gary Horner Solutions for Chapter: Form, Exercise 14: Summative assessment

Attempt the practice questions on Chapter 6: Form, Exercise 14: Summative assessment with hints and solutions to strengthen your understanding. MYP Chemistry A concept-based approach Years 4&5 solutions are prepared by Experienced Embibe Experts.

Questions from Gary Horner Solutions for Chapter: Form, Exercise 14: Summative assessment with Hints & Solutions

MEDIUM
MYP:4-5
IMPORTANT

The graph illustrates the changes in state for myristic acid, a saturated fatty acid, as it is heated. Saturated acids have been linked to high levels of cholesterol in humans and an increases chance of coronary heart disease.

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From your analysis of the graph, explain what is happening between B and C.

EASY
MYP:4-5
IMPORTANT

The graph illustrates the changes in state for myristic acid, a saturated fatty acid, as it is heated. Saturated acids have been linked to high levels of cholesterol in humans and an increases chance of coronary heart disease.

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State the name used to describe the process at region at B and C.

EASY
MYP:4-5
IMPORTANT

The graph illustrates the changes in state for myristic acid, a saturated fatty acid, as it is heated. Saturated acids have been linked to high levels of cholesterol in humans and an increases chance of coronary heart disease.

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Describe what is happening to the particles in this pure substance between C and D.

EASY
MYP:4-5
IMPORTANT

The graph illustrates the changes in state for myristic acid, a saturated fatty acid, as it is heated. Saturated acids have been linked to high levels of cholesterol in humans and an increases chance of coronary heart disease.

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What is the boiling point of this liquid?

HARD
MYP:4-5
IMPORTANT

The graph illustrates the changes in state for myristic acid, a saturated fatty acid, as it is heated. Saturated acids have been linked to high levels of cholesterol in humans and an increases chance of coronary heart disease.

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The state of matter for this substance between E and F is a gas. Explain what will happen to the particles and the and the state of matter if the energy is removed from the system?

HARD
MYP:4-5
IMPORTANT

All of the salts are soluble in water. Design a series of tests to identify the composition of salts A-E. Your method should include a description of apparatus used and the descriptions of the experimental techniques.

HARD
MYP:4-5
IMPORTANT

Design a results table to accompany your experimental design.

HARD
MYP:4-5
IMPORTANT

As a result of high humidity in the chemical storeroom, the labels on five separate reagent bottles were lost. You will need to design a series of analytical tests to identify their composition.

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Identify the composition of the unknown salts A, B, C, D and E.