Where would you find a halophile? A. salt flat B. ocean floor C. swamp or marsh D. hydrothermal vents
Answers
Option A. salt flat is the correct answer. A halophile is most likely to be found in a salt flat, as it aligns with the habitat where halophiles are most commonly found due to their ability to thrive in high-salinity conditions.
Halophiles are organisms that thrive in environments with high salt concentrations. Salt flats, also known as salt pans or salt deserts, are large expanses of flat land covered with salt and other minerals. These areas typically form in arid or semi-arid regions where water evaporates, leaving behind concentrated salt deposits.
Salt flats are characterized by their stark, white appearance due to the accumulation of salt crystals on the surface. The high salt content makes these areas inhospitable to many other forms of life, but halophiles have evolved unique mechanisms to tolerate and even benefit from the high salt concentrations.
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Final answer:
A halophile can be found in salt flats, ocean floors, swamps or marshes, and hydrothermal vents.
Explanation:
Halophiles are organisms that can be found in highly saline environments. They have adapted to survive in areas with high salt concentrations. Some of the locations where halophiles can be found include:
- Salt flats: These are areas where water evaporates, leaving behind a high concentration of salt. Halophiles are able to survive in these extreme conditions.
- Ocean floors: Certain areas of the ocean, such as saltwater lakes or lagoons, have high salt concentrations. Halophiles have adapted to live in these environments.
- Swamps or marshes: These areas may have high salt content due to the presence of saltwater or brackish water. Halophiles can thrive in these habitats.
- Hydrothermal vents: These are underwater geysers that release hot, mineral-rich water. Some hydrothermal vents have high salt concentrations, providing a suitable habitat for halophiles.
Halophiles have unique mechanisms to cope with the osmotic stress caused by the high salt content. They may have specialized enzymes and transport proteins that allow them to maintain proper cellular function in these extreme conditions.
Halophiles play an important role in the ecosystem by contributing to nutrient cycling and serving as a food source for other organisms.
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Na⁺ and Cl⁻
hope this helps!
Answers
Question 1 options:
Decreasing the volume of the reaction container.
Adding more particles of reactants.
Adding a chemical catalyst.
Increasing the temperature of the reaction.
Question 2 (1 point)
In this analogy, shrinking the hallways is analogous to:
Question 2 options:
Decreasing the volume of the reaction container.
Adding more particles of reactants.
Adding a chemical catalyst.
Increasing the temperature of the reaction.
Question 3 (1 point)
chemical catalyst helps change the rate of a chemical reaction by
Question 3 options:
Adding more reactants
Decreasing the activation energy
Increasing the activation energy
Adding more products
Question 4 (1 point)
In this analogy, shortening the passing periods is analogous to:
Question 4 options:
Decreasing the volume of the reaction container.
Adding more particles of reactants.
Adding a chemical catalyst.
Increasing the temperature of the reaction.
Question 5 (1 point)
In this analogy, hiring a matchmaker is analogous to:
Question 5 options:
Decreasing the volume of the reaction container.
Adding more particles of reactants.
Adding a chemical catalyst.
Increasing the temperature of the reaction.
Question 6 (1 point)
What are two conditions that must be met in order for a chemical reaction to take place?
Question 6 options:
Collisions with the proper orientation
Sufficient activation energy
Appropriate coefficient of friction
Both A and B
Both B and C
Answers
Answer:D - adding a catalyst
Explanation:
Final answer:
In this analogy, adding more students is analogous to adding more particles of reactants in a chemical reaction. Shrinking the hallways is analogous to decreasing the volume of the reaction container. A chemical catalyst helps change the rate of a chemical reaction by decreasing the activation energy.
Explanation:
Question 1: Adding more students in this analogy is analogous to adding more particles of reactants in a chemical reaction. Just like adding more students can increase the amount of activity and interactions in a classroom, adding more particles of reactants can increase the collision frequency and hence the reaction rate.
Question 2: Shrinking the hallways in this analogy is analogous to decreasing the volume of the reaction container in a chemical reaction. Just like shrinking the hallways restricts the movement of students, decreasing the volume of the reaction container restricts the movement of particles and increases the collision frequency.
Question 3: A chemical catalyst helps change the rate of a chemical reaction by decreasing the activation energy required for the reaction to occur. It provides an alternate reaction pathway with a lower activation energy, allowing more particles to have sufficient energy to react.
Question 4: Shortening the passing periods in this analogy is analogous to increasing the temperature of the reaction in a chemical reaction. Just like shortening the passing periods allows students to move faster and increases their chances of colliding, increasing the temperature of the reaction increases the kinetic energy of particles and enhances their collision frequency.
Question 5: Hiring a matchmaker in this analogy is analogous to adding a chemical catalyst in a chemical reaction. Just as a matchmaker facilitates the meeting of compatible people, a chemical catalyst facilitates the reaction between reactant particles, increasing the reaction rate.
Question 6: Two conditions that must be met for a chemical reaction to take place are collisions with the proper orientation and sufficient activation energy. Collisions between reactant particles must occur with the proper orientation to enable the formation of new chemical bonds, and these collisions must also have sufficient energy to overcome the activation energy barrier.
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Answers
N=0.25g
Answers
Answer:
i
Explanation:
Answers
Explanation:
An atom or object that occupies space also has mass. Molar mass or molecular weight is the mass of 1 mole of a substance.
The formula to calculate molar mass is as follows.
For example, molar mass of will be as follows
= ) g/mol
= (45.98 + 12.01 + 48.00) g/mol
= 105.99 g/mol
Therefore, it can be concluded that the sum of mass of all the atoms in grams make up 1 mole of a particular molecule. This mass is known as the molar mass or molecular weight.