Pls help fast! I will give brainliest.

What is the value of keq for the reaction expressed in scientific notation

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough