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Who invented chemical reactions?
Chemical reactions have always existed in nature. The study and understanding of chemical reactions has evolved over time, with early contributions from alchemists and philosophers, and further developments by scientists such as Antoine Lavoisier and John Dalton. There is no single person who can be credited with "inventing" chemical reactions.
Is the corrosive nature of acid or base a concern in this chemical reaction?
Yes, the corrosive nature of acids and bases can be a concern in chemical reactions as they can cause damage to skin, eyes, and materials.
What are the common nature of stoichiometry?
Stoichiometry involves calculating the quantities of reactants and products in chemical reactions, based on the balanced chemical equation. It often deals with mole-to-mole ratios, mass-to-mass relationships, and volume conversions. Stoichiometry is essential for determining the optimal reaction conditions and predicting the outcomes of chemical reactions.
What element speeds up chemical reactions?
1) Something that speeds up a chemical reaction but that is not changed by the reactions is called a catalyst.2)An element is a pure substance (not a compound) and while some elements (such as platinum) can speed up chemical reactions (eg platinum in a car exhaust catalytic converter), by far the most common catalysts are in fact compounds not elements. These compounds are organic in nature and called enzymes.
What is the nature of an atoms electrons?
The nature of an atom's electrons is that they are negatively charged particles that orbit the nucleus in specific energy levels or shells. Electrons play a key role in chemical reactions and bonding between atoms.
Which are more in nature reversible or irreversible chemical reactions?
irreversible
How are usually found?
In the nature the majority of chemical elements are found as compounds.
On what conditions does a spontaneous reaction become spontaneous?
For some non-spontaneous reactions, you can change the temperature. For other non-spontaneous reactions, there is nothing you can do to make it spontaneous. Nature favors reactions that increase a system's entropy (disorder) and nature favors reactions that are exothermic (they release enthalpy). Any reaction that does both of these things is spontaneous at all temperatures. Any reaction that does neither of these things is never spontaneous. As far as this question is concerned, the interesting reactions are endothermic reactions that increase entropy and exothermic reactions that decrease entropy. Whether these reactions are spontaneous depends on the temperature. The first variety (endothermic, increase entropy) will be spontaneous at high temperatures; the second (exothermic, decrease entropy) will be spontaneous at low temperatures. To find the temperature at which a reaction becomes spontaneous, one may apply the Gibbs equation: DG = DH - TDS where capital Ds stand for the Greek capital delta.
Who invented chemical reactions?
Chemical reactions have always existed in nature. The study and understanding of chemical reactions has evolved over time, with early contributions from alchemists and philosophers, and further developments by scientists such as Antoine Lavoisier and John Dalton. There is no single person who can be credited with "inventing" chemical reactions.
What comes out of chemical reactions?
Chemical reactions can produce a variety of products, including gases, liquids, solids, or energy in the form of heat or light. The specific products depend on the reactants involved and the nature of the reaction.
Is the corrosive nature of acid or base a concern in this chemical reaction?
Yes, the corrosive nature of acids and bases can be a concern in chemical reactions as they can cause damage to skin, eyes, and materials.
What are the special properties of enzymes?
Enzymes reduce the activation energy of a reaction. They accomplish this feat by altering the local chemical environment of the substrates while typically bringing the reactants into close proximity and even stabilizing conformers that promote reaction.
Why can a chemical physical change not be reversed?
1. The chemical nature of the chemicals was modified; but reversible chemical reactions exist.2 . During a physical change the molecular structure of chemicals is not changed.
How are nuclear reactions and chemical reactions alike?
Nuclear reactions and chemical reactions both involve changes to atoms and their components, but they differ in the processes and energies involved. In both types of reactions, bonds are formed or broken, leading to the transformation of substances. Additionally, both reactions can release or absorb energy; however, nuclear reactions typically release much more energy due to changes in the nucleus, while chemical reactions usually involve electron interactions. Ultimately, both processes are fundamental to understanding matter and energy transformations in nature.
What are the common nature of stoichiometry?
Stoichiometry involves calculating the quantities of reactants and products in chemical reactions, based on the balanced chemical equation. It often deals with mole-to-mole ratios, mass-to-mass relationships, and volume conversions. Stoichiometry is essential for determining the optimal reaction conditions and predicting the outcomes of chemical reactions.
What is chemical nature of enzyme?
Enzymes are proteins that act as biological catalysts, speeding up chemical reactions in living organisms. They are composed of long chains of amino acids that are folded into specific three-dimensional shapes, allowing them to bind to specific molecules and facilitate chemical reactions. Enzymes work by lowering the activation energy required for a reaction to occur, ultimately making processes in cells more efficient.
Are Spontaneous declarations of an incriminating nature made by suspects to officers following arrest admissible at trial?
Yes, spontaneous declarations of an incriminating nature made by suspects to officers following arrest admissible at trial.
