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Match it! Select the correct answer from the pull down...Good luck!
Which chemical equation supports the Law of Conservation of Matter?
A gas was produced in the reaction and it escaped into the open air
6
NaCl
2H2 + O2 ---- 2H2O
7g
1 C and 2 O
Subscript
Yields
What does the arrow represent in the chemical equation?
A gas was produced in the reaction and it escaped into the open air
6
NaCl
2H2 + O2 ---- 2H2O
7g
1 C and 2 O
Subscript
Yields
How many total ATOMS are found in ONE molecule of Aluminum Phosphate which has the chemical formula of AlPO4?
A gas was produced in the reaction and it escaped into the open air
6
NaCl
2H2 + O2 ---- 2H2O
7g
1 C and 2 O
Subscript
Yields
A student does an experiment with baking soda and vinegar. She measures the masses of the baking soda and vinegar and combines them in an open beaker. She then calculates the mass of the resulting liquid and finds the mass has decreased. Why?
A gas was produced in the reaction and it escaped into the open air
6
NaCl
2H2 + O2 ---- 2H2O
7g
1 C and 2 O
Subscript
Yields
What atoms make up carbon dioxide?
A gas was produced in the reaction and it escaped into the open air
6
NaCl
2H2 + O2 ---- 2H2O
7g
1 C and 2 O
Subscript
Yields
A substance has one atom of sodium and one atom of chlorine. What is the chemical symbol for the compound?
A gas was produced in the reaction and it escaped into the open air
6
NaCl
2H2 + O2 ---- 2H2O
7g
1 C and 2 O
Subscript
Yields
The mass of chemical A is 2g, and the mass of chemical B is 5g. If the two chemicals react in a chemical reaction, what is the mass of the end products?
A gas was produced in the reaction and it escaped into the open air
6
NaCl
2H2 + O2 ---- 2H2O
7g
1 C and 2 O
Subscript
Yields
What is the 2 called in the reactants of the balanced equation H2 + Cl2 ---- 2HCl
A gas was produced in the reaction and it escaped into the open air
6
NaCl
2H2 + O2 ---- 2H2O
7g
1 C and 2 O
Subscript
Yields
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