It explodes like a volcano! It explodes like a volcano!
An example of a chemical reaction that happens in the home and needs to be heated before it starts is baking. When baking a cake, for instance, the batter undergoes a series of chemical reactions that require heat from the oven to activate the leavening agents, causing the cake to rise and bake properly.
A chemical equation shows that chemical reaction has occurred as new substances have been formed from the reagents. A chemical equation has two sides before reaction and after reaction, if there is any change from the before reaction side to the after reaction side, it indicates that a chemical reaction has just occurred.
That depends on the chemicals present before the chemical reaction and sometimes the conditions under which the chemical reaction occurred.
To prevent macarons from cracking while baking, make sure to properly mix the batter, let it rest before baking, and ensure the oven temperature is accurate. Additionally, avoid overmixing the batter and tap the baking sheet to release air bubbles before baking.
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The mass of all substances before a chemical reaction is equal to the mass of the substance after the reaction. This is under the law of conservation of mass.
The products of a chemical reaction are the substances that are formed as a result of the reaction taking place. These products can be different compounds or elements from the reactants that were present before the reaction occurred.
When baking soda is added to water, it undergoes a chemical reaction that absorbs heat from the water and causes the temperature to decrease. This reaction is endothermic, meaning it requires energy in the form of heat to occur, resulting in a cooling effect on the water. You can measure the temperature change before and after adding baking soda to observe its impact.
true
These initial substances are the reactants.
In a chemical change, you produce a substance(s) that you did not have before, with a completely different chemical composition. For example, when you combine vinegar and baking soda, a reaction occurs, and when that reaction is completed, you no longer have vinegar or baking soda. You have new substances composed of a rearrangement of the atoms of the stuff you had before. Evidence of a chemical change can include, but is not limited to, the following: color change, smell, temperature change, formation of bubbles, formation of a precipitate.
I think it is a reactant