What happened to the rate of the reaction when the temperature was decreased? Explain the effect of temperature on reaction rate in terms of collision theory. Your answer should include at least four complete sentences.

Q: Write the balanced equation with the phases for the following reaction: Sodium nitrate crystals and…

A: Following balanced equation is given by:

Q: Afbau Principle & Hund"s Rule. Explain this ?

A: The filling of electrons in an orbital is done in accordance with certain rules. According to Aufbau…

Q: nan atom in its lowest type your answer. state type your answer. a photon, an electron jumps to a…

A: Ash

Q: When a hot block is placed next to a cold block the two blocks end up at the same temperature.…

A: Introduction Second law of thermodynamics-  any process that takes place in a closed system will…

Q: Which of the following is not a property of a metallic solid? O malleable soluble in water O…

A: Metallic solids are solids composed of metal items that are held together by metallic bonds.

Q: What is the result of like charges, be they phosphates or magnets, being in close proximity?

A: Electrostatic is a branch of physics which deals with electric charges at rest. Electrostatic force…

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

A: Direction of green ring object is to be determined in each sketch.

Q: Show a picture (in jpg) of a "regular pentagon" using any computer software

A: Every side of a regular pentagon has the same length, and its five angles are same.

Q: Are these molecules the same or different?

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Q: The concentration of many colorful solutions can be determined by the amount of light absorbed by…

A: It is based on the Beer's lawIt states that when a monochromatic light is passed through a solution,…

Q: why milk soap rainbow experiment is related to art? why it looks creative,? and looks interesting.

A: This happens because the soap changes the surface tension of the milk, and this change in surface…

Q: When measuring water or water-based liquids in a graduated cylinder or other liquid measuring…

A: This due to the surface tension, cohesive force and adhesive force. Surface tension is the tendency…

Q: UV radiation is utilized in a range of industrial operations as well as medical and dental…

A: Frequency of a wave is defined as the number of waves that pass a fixed place in a given amount of…

Q: a) A 555.0 g sample of liquid water is exposed to the light emitted by a nitrogen laser. Assuming…

A:

Q: The Brownian Motion was discovered by A) Robert Brown B) Mandel Brown C) Isaac Newton D) John Brown

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Q: combination

A:

Q: ach sketch below shows three objects with an electric charge. In each case, decide whether there is…

A: Electric charge can be positive or negative. In chemistry, electrons carry the negative charge while…

Q: draw seven water molecules interacting in liquid

A: The interaction between the water molecules in liquid is Hydrogen bonding. It can be shown as:

Q: what is the concept of liquid nitrogen ice cream?

A: Liquid nitrogen is an important thing with fun.  It is used to freeze anything. Using it to freeze…

Q: How would the strength of the electrostatic force change if the distance between two charged objects…

A:

Q: One isotope of hydrogen is called protium. Its symbol is: bydroge protum) What is the term used for…

A: Isotopes refer to those elements which have same atomic number but different mass numbers. In other…

Q: f the wave is the red arrow pointing

A: Wave motion is the movement of air from one direction to other direction. There are two types of…

Q: 2. Consider the following Bohr diagram for the hydrogen atom in its ground state. (Even though the…

A: The existing model of atom is proposed by Niels Bohr. According to him electrons are revolving…

Q: If atoms of helium, neon, argon and krypton gas are moving at the same speed, which atom would have…

A: The question is based on the concept of gaseous state.   we have to determine the gas which will be…

Q: +2 +1 +1

A: Answer:Opposite charges attracts each-other and same charges repel each-other and magnitude of that…

Q: When atoms of and elements combine chemically, they usually electrons from their shells, and so make…

A: Covalent Bond :-  when the formation of bond is done by the sharing of valence electron of two atoms…

Q: How many unpaired electrons are in a chlorine atom?   (Please 1 step is introduction and all  step…

A: Filling of electrons in atomic orbital follow Aufbau principle.It states that electrons are filled…

Q: What is the triangle sign stands for?

A: Symbols often play a vital role in chemistry. In particular, symbols are crucial while writing out a…

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

A:

Q: For the following cyanine dye molecule, particle-in-a-box (PIB) theory works well, H₂C CH3 Based on…

A: Particle in a one dimensional box is the particle that is confined to move in liner or translational…

Q: A quantity of substance that can be seen would be considered the A level.

A: The complete sentence is: "A quantity of substance that can be seen would be considered the…

Q: cannot figure out how to represent where the electrons are moving with arrows

A: The reaction between Ammonia and HCl using arrows can be illustrated as,

Q: If the height or mass of an object is increased, its energy will increase. ----

A: Energy is defined as the ability to do work. There are two types of energy Kinetic energy and…

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

A:

Q: How many electrons in the valence shell for Zirconium atom (Zr) 6 electrons O 10 electrons 2…

A:

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

A: Electric charges are fundamental units of matter that determine the electromagnetic force between…