Answer Happy

What amount of heat is lost when 10 g of copper cools from 95∘C to 20∘C ? Specific heat for copper = 0.385 J/g∘C What is the change in temperature? What is the heat loss calculated? What is the unit of the heat loss? Calories/grams ∘ Celcius
Metals generally have small specific heat capacity, C, values, like lead (0.13 J/g∘C), while other materials like wood, (1.76 J/g∘C) or concrete (0.88 J/g∘C) have much larger values. The specific heat of a substance is the amount of energy that must be transferred to or from 1 g of that substance to change its temperature by 1∘. Choose which statement is correct. Thus, it takes the least energy to heat lead, and less energy to heat concrete than wood. wood Thus, it takes the least energy to heat wood, and less energy to heat lead than concrete. Thus, it takes the least energy to heat lead, and less energy to heat wood than concrete. Thus, it takes the least energy to heat wood, and less energy to heat concrete than lead.