Need help ASAP

1. Forming a chemical bond _____?

absorbs energy from the surroundings

releases energy into the surroundings

creates energy that did not previously exist

uses up energy into the surroundings

2. A change in _____ is a sign of energy being used in a chemical reaction.

Please respond quickly.

1. Forming a chemical bond typically releases energy into the surroundings. This occurs when two atoms come close together and their electrons interact to form a stable bond. The energy released during this process is often in the form of heat or light.

2. A change in temperature is a common sign of energy being used in a chemical reaction. When energy is absorbed from the surroundings, the temperature usually decreases, and when energy is released into the surroundings, the temperature usually increases. Therefore, monitoring temperature changes can indicate whether energy is being used or released during a chemical reaction.

1. Forming a chemical bond can either absorb energy from the surroundings or release energy into the surroundings, depending on the specific reaction. To determine whether energy is absorbed or released, you can consider the concept of bond energy. Bond energy refers to the amount of energy required to break a bond or the amount of energy released when a bond is formed. If the energy required to break the bond is greater than the energy released when the bond is formed, the process will absorb energy from the surroundings. On the other hand, if the energy released when the bond is formed is greater than the energy required to break the bond, the process will release energy into the surroundings. Therefore, the answer to the question depends on the specific bond being formed.

2. A change in temperature is a sign of energy being used in a chemical reaction. In a chemical reaction, energy can be released or absorbed, and this exchange of energy often leads to a change in temperature. If the temperature increases during a reaction, it indicates that energy is being released, while a decrease in temperature suggests that energy is being absorbed. Monitoring temperature changes can provide valuable information about the energy changes occurring in a chemical reaction.

1. I think c

2. reaction

let me know if this helps.