When 318 cal of energy is added to 279g of copper at 14.8°C, the temperature increases
to 27.2°C. What is the specific heat of copper?

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me