Rate of chemical reactions

Rate of chemical reactions

9th Grade

10 Qs

quiz-placeholder

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Rate of chemical reactions

Rate of chemical reactions

Assessment

Quiz

Science

9th Grade

Practice Problem

Medium

NGSS
HS-PS1-5

Standards-aligned

Created by

Marwa Abd El Hamid

Used 123+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

At the beginning of the reaction, reactants concentration is 0%.

True

False

Tags

NGSS.HS-PS1-5

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

During the chemical reaction, Concentration of resultants decreases by time.

True

False

Tags

NGSS.HS-PS1-5

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

By increasing temperature, speed of chemical reaction increases.

True

False

Tags

NGSS.HS-PS1-5

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Catalyst properties changes during the chemical reaction.

True

False

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Iron fillings reacts with hydrochloric acid faster than iron block.

True

False

Tags

NGSS.HS-PS1-5

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

ionic compounds react faster than covalent compounds.

True

False

Tags

NGSS.HS-PS1-5

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

There is an inverse relationship between concentration of reactants and speed of chemical reaction.

True

False

Tags

NGSS.HS-PS1-5

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