Predicting Products of Chemical Rxns and More!

Predicting Products of Chemical Rxns and More!

Assessment

Flashcard

Science, Chemistry

9th - 10th Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What does it mean for an element to be diatomic?

Back

A diatomic element is one that naturally exists as two atoms bonded together, such as O2 (oxygen) or H2 (hydrogen).

2.

FLASHCARD QUESTION

Front

What is the subscript for a diatomic element when it is written by itself?

Back

2, only when it's written by itself.

3.

FLASHCARD QUESTION

Front

What does the symbol (s) represent in a chemical equation?

Back

It indicates that the compound is a solid.

4.

FLASHCARD QUESTION

Front

What is the balanced equation for the reaction of NaOH and Fe(NO3)3?

Back

3NaNO3 + Fe(OH)3.

5.

FLASHCARD QUESTION

Front

What is the correct balanced equation for the reaction of barium chloride and potassium carbonate?

Back

BaCl2(aq) + K2CO3(aq) → BaCO3(s) + 2KCl(aq).

6.

FLASHCARD QUESTION

Front

What is the product of the reaction between rubidium and oxygen gas?

Back

Rb2O.

7.

FLASHCARD QUESTION

Front

What does the symbol (aq) indicate in a chemical equation?

Back

It indicates that the compound is in an aqueous solution, meaning it is dissolved in water.

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