Section 1. States of matter for Chemistry, O Level - revisedeck

1. States of matter

A section of Chemistry, 5070

Listing 10 of 56 questions

The rate of diffusion of carbon dioxide and methane is investigated at two different temperatures, one high and one low. Which row correctly shows the gas that diffuses faster and the temperature at which diffusion takes place most rapidly?

5070_w21_qp_11

MCQ

2021

Paper 1, Variant 1

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Which property of a gas affects the rate at which it spreads throughout a laboratory?

5070_s07_qp_1

MCQ

2007

Paper 1, Variant 0

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Gases can diffuse through porous pots. The diagram shows a beaker full of nitrogen inverted over a porous pot containing carbon monoxide. beaker carbon monoxide porous pot nitrogen water The water level does not move. Which statement explains this?

5070_s16_qp_11

MCQ

2016

Paper 1, Variant 1

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Which statement correctly explains why chlorine, Cl 2, at 40 °C diffuses more slowly than neon, Ne, at 20 °C?

5070_s17_qp_11

MCQ

2017

Paper 1, Variant 1

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Why does ammonia gas diffuse faster than hydrogen chloride gas?

5070_w14_qp_11

MCQ

2014

Paper 1, Variant 1

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Why does ammonia gas diffuse faster than hydrogen chloride gas?

5070_w14_qp_12

MCQ

2014

Paper 1, Variant 2

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Questions Discovered

56