How many joules of heat are required to raise the temperature of 161 g of aluminum from 13.0˚C to 20.0˚C? (cAl=0.88 J/g˚C)

A 55.0 g sample of nickel (specific heat = 0.433 J/g°C) at 100.0°C is added to 65.0 g of water at 25.0°C. What is the final temperature of the water and the metal?

How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22 c to 55 c if the specific heat of aluminum is 0.90 j/g c?

of 23 A 142.7 g piece of copper (specific heat 0.38 J/g- °C) is heated and then placed into 400.0 g of water initially at 20.7°C. The water increases in temperature to 22 2°C. What is the initial temperature of the copper? (The specific heat of water is 4.18 J/g- °C).

What is the specific heat of a metal which requires 175 joules for 5.75 grams to beheated from 25.0°C to 47.3°C?

When the certain mass of mercury are heated from 10.0 oC to 15.0 oC, 55.2 J of energy are absorbed. What's the mass of mercury? Specific heat of mercury is 0.138 J/g oC

A 80.8 g chunk of granite (specific heat: 0.79 J/g°C) is heated to 225.7 °C and dropped into a beaker containing 150.0 g of methanol (specific heat: 2.549 J/g°C) at 27.1 °C.What will be the final temperature of the system after it reaches thermal equilibrium?

If 80.0 g of aluminum initially at 70˚C is dropped into 250.0 mL of water the temperature of the water rises to 22˚C. What was the initial temperature of the water? The specific heat of aluminum is 0.215 cal/g˚C.

A block of copper(0.230+mol) starts at 15.5 degrees Celsius. What is the final temperature of cu if 226 cal of heat are added to it?

The energy needed to heat 5.20 g of water from 5.5°C to 68.1°C.