Subsection 7.2. Oxides for Chemistry, IGCSE - revisedeck

7.2. Oxides

A subsection of Chemistry, 0620, through 7. Acids, bases and salts

Listing 10 of 96 questions

Which oxide is amphoteric?

0620_m16_qp_22

MCQ

2016

Paper 2, Variant 2

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Beryllium oxide reacts with both sulfuric acid and aqueous sodium hydroxide. Which type of oxide is beryllium oxide?

0620_m17_qp_22

MCQ

2017

Paper 2, Variant 2

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Information about the solubility in water of four oxides is shown...

0620_m19_qp_12

MCQ

2019

Paper 1, Variant 2

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Three elements, X, Y and Z, are burned in oxygen. The oxides formed are dissolved in water and the pH of the solutions measured. The results are shown...

0620_m20_qp_12

MCQ

2020

Paper 1, Variant 2

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X, Y and Z are oxides of elements in the same row of the Periodic Table. Some information about each oxide is shown...

0620_m20_qp_22

MCQ

2020

Paper 2, Variant 2

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Which element forms an acidic oxide?

0620_m24_qp_22

MCQ

2024

Paper 2, Variant 2

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Which of the oxides CaO, CuO and Na2O can be reduced by heating with carbon?

0620_s05_qp_1

MCQ

2005

Paper 1, Variant 0

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Element X is at the left-hand side of the Periodic Table. Which line in the table shows the correct type and property of the oxide of X?

0620_s06_qp_1

MCQ

2006

Paper 1, Variant 0

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An oxide of element X dissolves in water to form a solution of pH 5. Which line in the table is correct?

0620_s08_qp_1

MCQ

2008

Paper 1, Variant 0

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Choose an element which ﬁ ts each of the following descriptions. It is a yellow solid which burns to form an acidic oxide. This element is a black solid which, when heated, forms a purple vapour. Most of its soluble salts are blue. It has a basic oxide of the type MO which is used to treat acidic soils. It is an unreactive gas used to ﬁ ll balloons.

0620_s10_qp_31

THEORY

2010

Paper 3, Variant 1

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Questions Discovered

96