Table of Contents

- 1 How many joules does it take to heat aluminum?
- 2 How many joules of heat are needed to raise the temperature of 10.0 g from aluminum C to 55 C if the specific heat of aluminum is 0.2 JGC?
- 3 What has the highest specific heat?
- 4 Which heats faster water or copper?
- 5 What is the rate of heat loss in Watts?
- 6 What liquid has the highest specific heat?
- 7 How to calculate the specific heat of aluminum?
- 8 How to calculate the heat capacity of a Joule?

## How many joules does it take to heat aluminum?

We can then ask: How much heat wil it take to raise by 1 0C 2g of copper?. Clearly the answer is 0.385 J for each gram or 2×0. 385 J = 0.770 J….

Some common specific heats and heat capacities: | ||
---|---|---|

Substance | S (J/g 0C) | C (J/0C) for 100 g |

Aluminum | 0.902 | 90.2 |

Copper | 0.385 | 38.5 |

Gold | 0.129 | 12.9 |

## How many joules of heat are needed to raise the temperature of 10.0 g from aluminum C to 55 C if the specific heat of aluminum is 0.2 JGC?

297 Joules

Complete answer: Hence, the heat required by 10.0 g of aluminum to raise the temperature from 22∘C to 55∘C is 297 Joules.

**How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from22 C to 55 C if the specific heat of aluminum is 0.90 J G C?**

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/gºC? c=0.90J/g.

**How do you calculate the amount of heat needed?**

The specific heat capacity is the heat or energy required to change one unit mass of a substance of a constant volume by 1 °C. The formula is Cv = Q / (ΔT ⨉ m) .

### What has the highest specific heat?

Water

Water has the highest specific heat capacity of any liquid. Specific heat is defined as the amount of heat one gram of a substance must absorb or lose to change its temperature by one degree Celsius.

### Which heats faster water or copper?

Your answer: Sample Complete Student Response: Water has a higher specific heat capacity because it has less of a tendency to change in temperature. Copper with the temperature of 60 degrees Celsius, and the same mass as that of the water in which it was placed, cooled off to 23.4 degrees Celsius.

**How much heat is needed to raise the temperature?**

The specific heat capacity of a substance is the quantity of heat needed to raise the temperature of a unit quantity of the substance by one degree. Calling the amount of heat added Q, which will cause a change in temperature ∆T to a weight of substance W, at a specific heat of material Cp, then Q = w x Cp x ∆T.

**How much heat is needed to raise the temperature of a 5.0 gram block of aluminum from 22.0 C to 37.0 C?**

Therefore, the required heat is 68 J, option (d) is correct.

#### What is the rate of heat loss in Watts?

1 Watt is equal to 1 Joule per second. W = J/s. Heat loss for an area, such as a wall, is calculated using U-values. The U-value is the k-value multiplied by thickness or depth, d.

#### What liquid has the highest specific heat?

**Does anything have a higher specific heat than water?**

p. 252, it is stated: Hitherto water has been regarded as possessing a greater specific heat than any other body excepting hydrogen. E. Lecker has shown to the Vienna Academy that mixtures of methylic alcohol and water have a specific heat higher than that of water, and accordingly take the second place, &c.

**How many joules of heat are needed to raise the temperature of aluminium?**

In order to increase the temperature of 1 g of aluminium by 1∘C, you need to provide it with 0.90 J of heat. But remember, this is how much you need to provide for every gram of aluminium in order to increase its temperature by 1∘C.

## How to calculate the specific heat of aluminum?

The specific heat of aluminum is 897 J/kg K. This value is almost 2.3 times of the specific heat of copper. You can use this value to estimate the energy required to heat a 500 g of aluminum by 5 °C, i.e., Q = m x Cp x ΔT = 0.5 * 897* 5 = 2242.5 J. Bogna Szyk.

## How to calculate the heat capacity of a Joule?

In the below heat calculator, enter the values for specific heat, mass and change in temperature and click calculate. Here is a simple Heat capacity calculator to calculate the heat generated, measured in Joules, using the values of specific heat, mass and change in temperature.

**How to calculate the heat required to raise the temperature of 1 gram?**

The specific heat capacity of the material, c (which you can look up). This is the amount of heat required to raise 1 gram of that substance by 1°C. ( Q is usually used to symbolize that heat required in a case like this.)