In H2 + CI2 -> 2HCI How much total bond energy. in KJ/mol, is in the product of the reaction?

A. 677
B. 854
C. 435
D. 427​

What are two different ways you could find the value of a? explain these methods.

Which sound characteristic is not affected by the relative motion of an object

An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.