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Which statement about endothermic reactions is correct?
mass to be conserved
collide more often
energy is always created in the form of heat
low, small
inhibitors
coefficients
a reactant
energy is absorbed
A balanced equation shows the proportions of reactants and products necessary for
mass to be conserved
collide more often
energy is always created in the form of heat
low, small
inhibitors
coefficients
a reactant
energy is absorbed
A chemical equation is balanced by changing or adding
mass to be conserved
collide more often
energy is always created in the form of heat
low, small
inhibitors
coefficients
a reactant
energy is absorbed
A substance that undergoes a change in a chemical reaction is
mass to be conserved
collide more often
energy is always created in the form of heat
low, small
inhibitors
coefficients
a reactant
energy is absorbed
Which of the following occurs in an endothermic reaction but not in an exothermic reaction?
mass to be conserved
collide more often
energy is always created in the form of heat
low, small
inhibitors
coefficients
a reactant
energy is absorbed
Catalysts that slow reactions are called
mass to be conserved
collide more often
energy is always created in the form of heat
low, small
inhibitors
coefficients
a reactant
energy is absorbed
A slow reaction is likely to occur when the reactants have _______ temperatures and _________ surface areas.
mass to be conserved
collide more often
energy is always created in the form of heat
low, small
inhibitors
coefficients
a reactant
energy is absorbed
At higher temperatures, food cooks faster because particles of foos
mass to be conserved
collide more often
energy is always created in the form of heat
low, small
inhibitors
coefficients
a reactant
energy is absorbed
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