What is the specific heat in J/gºC for a metal sample with a mass of 95.6 grams which absorbs 841 J of energy when its temperature increases from 30.0 °C to 98.0°C?

Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .