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Quiz by MsKHickson
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The mass of Chemical A is 10g, and the mass of Chemical B is 5g. If the two chemicals are mixed and a chemical reaction takes place, what is the mass of the end products?
5g
15g
10g
50g
The mass of the product of a reaction is 50g. If one of the two reactants measured 20g. How much would one predict the mass of the other reactant?
30g
25g
70g
50g
The mass of Chemical A is 10g, and the mass of Chemical B is 5g. If the two chemicals are mixed and a chemical reaction takes place, what is the mass of the end products?
The mass of the product of a reaction is 50g. If one of the two reactants measured 20g. How much would one predict the mass of the other reactant?
How is the Law of Conservation of Mass best represented in a chemical reaction?
Two reactants, each having a mass of 40 grams, react fully in a beaker. What is the total mass of the products in the reaction?
In this reaction, 2C4H6 + 11O2 → 8CO2 + 6H2O, which of these is the reactants?
In this reaction, 2C4H6 + 11O2 → 8CO2 + 6H2O, which of these is the products?
In this reaction, Mg + I2 → MgI2, which of these is not a reactant?
Balanced or NOT: 2HCl + Zn → ZnCl2 + H2
Balanced or NOT: CaCl2 + K2CO3 → CaCO3 + 2KCl
Balanced or NOT: H3PO4 + 2FeBr3 → FePO4 + 3HBr
TOTAL Atoms: 4NaOH
TOTAL Atoms: 3NH4C2H3O2
Term: States mass can not be created nor destroyed, it's merely transformed.
Which of these depictions of a chemical reaction supports the Law of Conservation of Mass (LOCM)?
Which of these depictions of a chemical reaction supports the Law of Conservation of Mass (LOCM)?
Number of Elements: 4NaOH
Number of Elements: 3NH4C2H3O2
