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What happens to some of the mass when bubbles are formed during a chemical reaction?
coefficient
H-2, S-1, O-4
synthesis
escapes as a gas
exothermic
2HgO --- 2Hg + O2
product
2Mg + 2HCl ---- H2 + 2MgCl
What type of chemical reaction releases energy in the form of heat?
coefficient
H-2, S-1, O-4
synthesis
escapes as a gas
exothermic
2HgO --- 2Hg + O2
product
2Mg + 2HCl ---- H2 + 2MgCl
The substances to the right of the arrow in a chemical equation are called-
coefficient
H-2, S-1, O-4
synthesis
escapes as a gas
exothermic
2HgO --- 2Hg + O2
product
2Mg + 2HCl ---- H2 + 2MgCl
A + B AB What type of chemical reaction is this?
coefficient
H-2, S-1, O-4
synthesis
escapes as a gas
exothermic
2HgO --- 2Hg + O2
product
2Mg + 2HCl ---- H2 + 2MgCl
___HgO --- ___Hg + O2
coefficient
H-2, S-1, O-4
synthesis
escapes as a gas
exothermic
2HgO --- 2Hg + O2
product
2Mg + 2HCl ---- H2 + 2MgCl
___Mg + ___HCl ---- H2 + ___MgCl
coefficient
H-2, S-1, O-4
synthesis
escapes as a gas
exothermic
2HgO --- 2Hg + O2
product
2Mg + 2HCl ---- H2 + 2MgCl
How many atoms of hydrogen (H), sulfur (S), and oxygen (O) are there in sulfuric acid (H2SO4)?
coefficient
H-2, S-1, O-4
synthesis
escapes as a gas
exothermic
2HgO --- 2Hg + O2
product
2Mg + 2HCl ---- H2 + 2MgCl
2Ca + O2 2CaO What is the 2 located in front of calcium (Ca) called?
coefficient
H-2, S-1, O-4
synthesis
escapes as a gas
exothermic
2HgO --- 2Hg + O2
product
2Mg + 2HCl ---- H2 + 2MgCl
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