How long does it take (in minutes) for light to reach jupiter from the sun, a distance of 8.040 × 108 km?

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 do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

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