The rate of chemical reaction
Authored by Eman Mekkawy
Science
9th Grade
NGSS covered
Used 24+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
By increasing the temperature the chemical reaction...........
increases
decreases
remain constant
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The catalyst in the reaction
increases
decrease
remain constant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
From the factors that affect the speed of reaction
concentration of reactants
concentration of products
concentration of the catalyst
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the iron reacts fast with.........
dil Hcl
conc Hcl
dil NaoH
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The reaction of dil Hcl is faster with..........
piece of iron
iron fillings
piece of cupper
Tags
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
By increasing the temperature, The speed of chemical reaction..............
increases
decreases
remain constant
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
in the thermal decomposition reactions, the reactants ........
release heat
need heat
nothing
Tags
NGSS.HS-PS1-4
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