Answer:
Explanation:
Condensation Reaction:
A condensation reaction, also known as a dehydration synthesis reaction, is a chemical process in which two molecules combine to form a larger molecule, while a smaller molecule, such as water, is produced as a byproduct. In a condensation reaction, two functional groups, often one containing an -OH group (hydroxyl group) and the other containing an -H group (hydrogen atom), react with each other.
The reaction typically involves the removal of a water molecule (-H2O) to form a covalent bond between the two molecules. This process is commonly seen in the formation of complex organic molecules, such as the synthesis of proteins and the formation of carbohydrates like disaccharides. For example, in the formation of a disaccharide like sucrose (table sugar), a condensation reaction combines a glucose molecule with a fructose molecule, and a water molecule is eliminated in the process.
Hydrolysis Reaction:
A hydrolysis reaction is the reverse of a condensation reaction. In a hydrolysis reaction, a covalent bond in a large molecule is broken by the addition of a water molecule. This process results in the breakdown of the larger molecule into two or more smaller molecules. In essence, the water molecule is used to cleave the bond between the two subunits of the larger molecule.
Hydrolysis reactions are common in the digestion of complex molecules in living organisms. For example, when you eat carbohydrates (like starch) or proteins, the body uses hydrolysis reactions to break down these complex molecules into their constituent monomers (glucose for carbohydrates and amino acids for proteins). Enzymes in the digestive system facilitate hydrolysis reactions, making these large molecules more easily absorbed and utilized by the body.
In summary, a condensation reaction joins molecules together by removing a water molecule, while a hydrolysis reaction breaks down molecules by adding a water molecule to split the bond between their subunits. These processes play critical roles in various biochemical and synthetic pathways in living organisms and chemistry.
Condensation or dehydration synthesis is a reaction where two molecules bond, releasing a water molecule. Hydrolysis involves a water molecule breaking down a compound's bonds. These reactions often occur during the formation or breakdown of larger molecular structures.
A condensation reaction, also known as dehydration synthesis, involves the bonding of two reactants where one gives up a hydrogen atom, and the other gives up a hydroxyl group (OH). These form a covalent bond, and a molecule of water is released as a byproduct.
On the other hand, hydrolysis involves the breaking of a compound's bonds by a water molecule, which is split into H and OH. This results in one portion of the split compound bonding with the hydrogen atom, and the other with the hydroxyl group.
As an analogy, in the formation of macromolecules, individual smaller units called monomers (like beads in a necklace) can join together to form a polymer (the completed necklace). During this process, a water molecule is released - this is condensation or dehydration synthesis. When the necklace is taken apart, a water molecule is consumed - this is hydrolysis.
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B. Bias makes the results less reliable.
C. Bias makes the results easier to interpret.
D. Bias makes the results not publishable.
Answer:
B
Explanation:
Bias may make one side look worse than they actually are.
B. a Joule.
C. its heat capacity.
D. a Btu.
A) H 2 SO 4 (sulfuric acid)B) HCL (hydrochloric acid)C) C 3 H 8 (propane gas)D) NaCl (table salt)
B The moon's gravity pulls on the Earth's ocean.
C Earth's gravity keeps the moon close to it.
D Earth's gravity keeps all the planets spinning around the sun.
Considering the gravity, The statement D is not correct: Earth's gravity does not keep all the planets spinning around the sun, Sun's gravity does it.
All objects in the universe have a mutual attraction. This attraction is known as gravity. So, the movement of the planets around the Sun is fundamentally due to the force of gravity. Each one has its own orbit and characteristics, but in all cases this is determined by the law of gravitation, which says that the force with which gravity affects bodies depends on two things: the mass of the objects and the distance between them. the objects. As the mass of an object increases, the attraction increases. If the distance between the objects increases, the attraction decreases.
In summary, the Sun keeps the planets spinning thanks to the force of gravity. The planets move around the Sun following paths in the form of an ellipse and each one rotates at a speed that depends on its distance from the Sun: the farther they are from the Sun, the slower they spin.
The statement D is not correct: Earth's gravity does not keep all the planets spinning around the sun, Sun's gravity does it.
Learn more about gravity:
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Answer: it’s
Earth gravity keeps all the planets spinning around the sun.
Explanation:
Got it right
Answer:
A. The cumulative nature of science.
Explanation:
Answer is: scientists use different types of model to show different characteristics (chemical properties) of compound.
For example, ball and stick model gives informations about bond lenght and space filling model gives information about space occupied by atoms.
In chemistry, the ball-and-stick model is a molecular model of a chemical substance which is to display both the three-dimensional position of the atoms and the bonds between them. The atoms are represented by spheres, connected by rods which represent the bonds. Every ball represent one atom in one molecule and they have different colors for different atoms (for example, carbon is black, hydrogen is white, nitrogen is blue).
There also other models: skeletal models, polyhedral models, composite models, computer-based models.