Subsection 6.3. Reversible reactions and equilibrium for Chemistry, IGCSE - revisedeck

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6.3. Reversible reactions and equilibrium

A subsection of Chemistry, 0620, through 6. Chemical reactions

Listing 10 of 390 questions

Which statements about the Haber process are correct?

0620_w24_qp_21

MCQ

2024

Paper 2, Variant 1

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Hydrogen gas reacts with iodine gas to form hydrogen iodide gas in an equilibrium reaction. H2+ I22HI∆H = +26.5 kJ / mol Which changes increase the yield of HI at equilibrium?

0620_w24_qp_22

MCQ

2024

Paper 2, Variant 2

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Two gas jars are set up as shown...

0620_m16_qp_12

MCQ

2016

Paper 1, Variant 2

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Two gas jars are set up as shown...

0620_m16_qp_22

MCQ

2016

Paper 2, Variant 2

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Three processes are listed. burning methane in air radioactive decay of 235U reacting hydrogen with oxygen. Which statements about these processes are correct?

0620_s11_qp_11

MCQ

2011

Paper 1, Variant 1

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Three processes are listed. burning methane in air radioactive decay of 235U reacting hydrogen with oxygen. Which statements about these processes are correct?

0620_s11_qp_12

MCQ

2011

Paper 1, Variant 2

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Three processes are listed. burning methane in air radioactive decay of 235U reacting hydrogen with oxygen. Which statements about these processes are correct?

0620_s11_qp_13

MCQ

2011

Paper 1, Variant 3

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Four reactions produce carbon dioxide. respiration fermentation combustion of methane manufacture of lime Which reactions do not use oxygen from the air?

0620_s15_qp_13

MCQ

2015

Paper 1, Variant 3

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Which statement about sulfuric acid is correct?

0620_s17_qp_21

MCQ

2017

Paper 2, Variant 1

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Which statement about sulfuric acid is correct?

0620_s17_qp_22

MCQ

2017

Paper 2, Variant 2

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Questions Discovered

390