A) The heat needed to increase the temperature of a large cup of water (for a coffee) from the room temperature to boiling is approx 100kJ. Discuss the quantity of heat in the form of kilocalories and the British thermal units.
B) An aspirin tablet having the mass of about 325 mg(5 grains).determine the total mass of aspirin tablets in a 250-tablet bottle in ounces and grams.