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Chemistry, 22.08.2020 22:01 rosie81

Is it a spontaneous or non-spontaneous change? During an exothermic chemical reaction, two moles of gaseous reactants are turned into four moles of gaseous products.
Spontaneous Non-spontaneous
During an endothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products.
Spontaneous Non-spontaneous
A gas expands without absorbing or releasing heat.
Spontaneous Non-spontaneous

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Is it a spontaneous or non-spontaneous change? During an exothermic chemical reaction, two moles of...
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