#### Answer

$2\Delta H_{1}$

#### Work Step by Step

The equation is scaled by a factor of 2 so we multiply $\Delta H$ of the original equation by 2 to get the new $\Delta H$.

Published by
Prentice Hall

ISBN 10:
0321809246

ISBN 13:
978-0-32180-924-7

$2\Delta H_{1}$

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