Chemical Reactions Flashcard

Chemical Reactions Flashcard

Assessment

Flashcard

Chemistry

11th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the correct formula of potassium hydride?

Back

KH

2.

FLASHCARD QUESTION

Front

Which equation represents a double replacement reaction?

Back

LiOH + HCl → LiCl + H₂O

3.

FLASHCARD QUESTION

Front

Given the incomplete equation: 4Fe + 3O₂ → 2X. Which compound is represented by X?

Back

Fe₂O₃

4.

FLASHCARD QUESTION

Front

Which represents the greatest mass of chlorine?

Back

1 mole of chlorine

5.

FLASHCARD QUESTION

Front

The total number of sodium atoms in 46.0 grams of sodium is?

Back

12.0 x 10²³

6.

FLASHCARD QUESTION

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.

7.

FLASHCARD QUESTION

Front

Define a mole in chemistry.

Back

A mole is a unit that measures the amount of a substance, defined as exactly 6.022 x 10²³ particles.

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