Section 5. Chemical energetics for Chemistry, IGCSE - revisedeck

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5. Chemical energetics

A section of Chemistry, 0620

Listing 10 of 192 questions

Coal, methane and hydrogen are burned as fuels. Which descriptions of this process are correct?

0620_s06_qp_1

MCQ

2006

Paper 1, Variant 0

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The energy level diagram for the reaction between sodium hydrogen carbonate and dilute hydrochloric acid is shown...

0620_s16_qp_11

MCQ

2016

Paper 1, Variant 1

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The diagrams show particles in a container. Which two diagrams show the process of evaporation?

0620_s18_qp_11

MCQ

2018

Paper 1, Variant 1

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Which diagram is a correctly labelled energy level diagram for an endothermic reaction?

0620_s18_qp_22

MCQ

2018

Paper 2, Variant 2

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Which diagram represents a chemical change?

0620_s20_qp_11

MCQ

2020

Paper 1, Variant 1

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Which changes occur when hydrogen is burned in oxygen?

0620_s21_qp_11

MCQ

2021

Paper 1, Variant 1

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Diagrams of the three states of matter for carbon dioxide are shown...

0620_s22_qp_11

MCQ

2022

Paper 1, Variant 1

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The energy level diagram for a reaction is shown...

0620_s22_qp_13

MCQ

2022

Paper 1, Variant 3

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The reaction pathway diagram for an exothermic reaction is shown...

0620_s23_qp_23

MCQ

2023

Paper 2, Variant 3

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Which reaction pathway diagram shows the reaction that will give out the most energy?

0620_s24_qp_21

MCQ

2024

Paper 2, Variant 1

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Questions Discovered

192