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Which substance is reduced in this redox equation? ​ HF + Cl…

Which substance is reduced in this redox equation? ​ HF + Cl2 → F2 + HCl

Published October 19, 2021
Categorized as Uncategorized

Which of these substances is a base?

Which of these substances is a base?

Published October 19, 2021
Categorized as Uncategorized

Which of these are properties of bases? I. They are sour…

Which of these are properties of bases? I. They are sour in taste. II. They turn red litmus paper blue. III. They dissolve many metals. IV. They feel slippery.

Published October 19, 2021
Categorized as Uncategorized

Which of these substances is an acid?

Which of these substances is an acid?

Published October 19, 2021
Categorized as Uncategorized

Which of these factors does not affect the melting point of…

Which of these factors does not affect the melting point of a substance?

Published October 19, 2021
Categorized as Uncategorized

Which of these are oxidation-reduction reactions? I. 3H2…

Which of these are oxidation-reduction reactions? I. 3H2 + N2 → 2NH3 II. Cu2O + C → 2Cu + CO III. Fe2O3 + 3CO → 2Fe + CO2 IV. 2K + Br2 → 2KBr

Published October 19, 2021
Categorized as Uncategorized

Which of these statements about liquids is/are correct? I…

Which of these statements about liquids is/are correct? I. Increased molecular motion results in increased rate of evaporation. II. Liquids take the shape of their container. III. Liquids have relatively low compressibility compared to gases.

Published October 19, 2021
Categorized as Uncategorized

Which substance is reduced in this redox equation? ​ HF + Cl…

Which substance is reduced in this redox equation? ​ HF + Cl2 → F2 + HCl

Published October 19, 2021
Categorized as Uncategorized

During oxidation-reduction reactions, the substance that los…

During oxidation-reduction reactions, the substance that loses electrons is _____and the substance that gains electrons is _____.

Published October 19, 2021
Categorized as Uncategorized

Which of these are oxidation-reduction reactions? I. 3H2…

Which of these are oxidation-reduction reactions? I. 3H2 + N2 → 2NH3 II. Cu2O + C → 2Cu + CO III. Fe2O3 + 3CO → 2Fe + CO2 IV. 2K + Br2 → 2KBr

Published October 19, 2021
Categorized as Uncategorized

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