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write down the formula for any substance entering into reaction.place the (+) sign
between the formulas as needed and put the yield after the last one.
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∙ 11y ago
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Substances are changed into different substances when bonds break and form during?
Chemical bonds are made and broken by chemical reactions. After chemical bonds have been broken, then energy is released, and if a chemical bond is made, then energy is absorbed.
What is a change that alters the form or appearance of a substance but does not make it into other substance?
It is considered a physical change. A chemical change involves chemical reactions that change the substance into another substance. A physical change typically only modifies the form or phase.
What results in a chemical change?
Chemical changes occur when a substance combines with another to form a new substance, called synthesis or, alternatively, decomposes into two or more different substances. These processes are called chemical reactions and, in general, are not reversible except by further chemical reactions. Some reactions produce heat and are called exothermicreactions and others may require heat to enable the reaction to occur, which are called endothermic reactions. Understanding chemical changes is a major part of the science ofchemistry. When chemical reactions occur, the atoms are rearranged and the reaction is accompanied by an energy change as new products are generated. An example of a chemical change is the reaction between sodium and water to produce sodium hydroxide and hydrogen. So much energy is released that the hydrogen gas released spontaneously burns in the air.
What type of change that produces a new substance?
If you mean changing one element into another, like uranium 238 into plutonium 239, which happens in nuclear reactors, the word is 'transmutation'. Otherwise many chemical reactions form new substances, without the elements involved changing, and these would be called 'chemical reactions'.
How does fibrin contribute to coagulation?
when there is an injury an open wound is formed after a series of chemical reactions inituiated by thrombokinase the inactive fibrinogen is cinverted into active fibrin threads that form a gauze over the wound and stops the bleeding
Shorthand form for describing a chemical reaction?
Chemical Equation
What energy helps chemical reactions to form?
Heat helps chemical reactions to take place. Light can also cause some chemical reactions to take place.
What comes out of chemical reactions?
4 useful chemical reactions are: fermentation, smelting combustion and electrolysis
What do inorganic compounds form?
By chemical reactions they form other compounds.
How chemical reactions affect chemical bonds in compound?
Chemical reactions break the bonds in reactants (compounds) and form new bonds in products (What remains after the reaction).
What compound help form cell membranes are organelles speed up chemical reactions?
Protein help form cell membranes are organelles speed up chemical reactions.
What do organic molecules form?
By chemical reactions they form other compounds. They are the base of life.
What do chemical reaction have to do with compounds?
Chemical reactions are what causes elements to chemically combine to form compounds.
Substances are changed into different substances when bonds break and form during?
Chemical bonds are made and broken by chemical reactions. After chemical bonds have been broken, then energy is released, and if a chemical bond is made, then energy is absorbed.
What is the usual form of chemical energy that will drive metabolic reactions?
ATP!
Why does gas form in chemical reactions?
This dependends on the specific reactants in the reaction.
What happeneds to atoms in a chemical reaction?
Chemical reactions occur when different atoms and molecules combine together and spit apart. For example, if Carbon (C) is burnt in Oxygen (O2) to form Carbon Dioxide, a Chemical Reaction occurs.So, during chemical reactions, new product atoms are not created, and old reactant atoms are not destroyed. Atoms are rearranged as bonds are broken and formed. In all chemical reactions, mass is always conserved...In chemical reactions, atoms rearrenge to form products...During chemical change atoms arrange and form new bonds. The new bonds are form to make the products.
