Which is a correct first step for solving this equation? 2 + 7 = 2x + 5 - 43
2 answers:
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if we take 30 to be the 100%, what is 27 off of it in percentage?
<h3>Option C</h3><h3>The average rate of the reaction over the entire course of the reaction is: 
</h3>
<em><u>Solution:</u></em>
Average rate is the ratio of concentration change to the time taken for the change
The concentration of the reactants changes 1.8 M to 0.6 M
here, the time interval given is 0 to 580 sec
Therefore,
Thus option C is correct