balancing Eqn
Authored by Sahar Sayedahmed
Chemistry
11th Grade
NGSS covered
Used 9+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A + B → AB : is the general form for which reaction type?
Double Replacement
Synthesis
Combustion
Decomposition
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify this type of reaction,
Cl2 + 2KI --> I2 + 2KCl
Synthesis
Single Replacement
Double Replacement
Decomposition
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of synthesis?
Na + Br2 --> NaBr
KClO3 --> KCl + O2
HgO + Cl2-->HgCl + O2
Cl2 + NaBr --> NaCl + Br2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which reaction type is the following: Na + CaF2 --> Ca + NaF
Decomposition
Single Replacement
Synthesis
Double Replacement
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The red numbers in the image below represent ________
subscripts
coefficients
I don't know, and don't want to try
None of the answers are correct
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The blue numbers in the image below represent ________
I don't know, and don't want to try
coefficients
subscripts
none of the answers are correct
7.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
The substances at the beginning of a chemical equation are called the ____
product
yield
chemical symbol
reactants
Tags
NGSS.MS-PS1-5
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