What is the heat content, q, of the reaction when glucose burns? O A q=0
OB. q> 0
O C. q<0
OD. 920
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What can be the use of smoke transformed into liquid?

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Which metal exist in liquid state and can be cut with knife ?