
Predicting Products Skill Check 1
Quiz by Amanda Stepanick
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- Q1
What balanced chemical equation contains the correct products(s) for the reaction of solid Rb with Cl2 gas?
2Rb + 3Cl2 → 2RbCl + 2Cl2
Rb + Cl2 → RbCl2
Rb + Cl2 → RbCl + Cl
2Rb + Cl2 → 2RbCl
30s - Q2
In the chemistry lab, Juanita adds solid KCO3 to a test tube and heats it until a gas is given off and a solid remains. Which of the following balanced chemical equations contains the correct products for this reaction?
K2CO3 → KCO + O2
K2CO3 → K2O + CO2
K2CO3 → 2K + CO2 + O
K2CO3 → 2KO2 + CO
30s - Q3
During chemistry class, Lisa adds Zn(NO3)2 to a beaker. To this beaker, she adds Cu, Al, Fe, and Ag.
A reaction occurs. Which of the following are products to this reaction?
Zn + Cu(NO3)2
Zn + AgNO3
Zn + Al(NO3)3
Zn + Fe(NO3)2
30s - Q4
What type of reaction is this?
K2S + NaCl → ?
Single Replacement
Decomposition
Double Replacement
Synthesis
30s - Q5
What type of reaction is this?
Al + CuCl2 → ?
Single Replacement
Synthesis
Double Replacement
Decomposition
30s