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Chemistry

Myah Nash

The formation constant for the following reaction is Kf = 5.6 108 at 25°C. Ni2 + (aq) + 6 NH3 (aq) Ni (NH3) 62 + (aq) (a) Determine G0 at this temperature. kJ/mol (b) If standard-state concentrations of the reactants and products are mixed, in which direction does the reaction proceed? The reaction proceeds to the. (c) Determine G when [Ni (NH3) 62+] = 0.017 M, [Ni2+] = 0.0015 M, and [NH3] = 0.0058 M. kJ/mol (d) If these concentrations are mixed, in which direction will the reaction proceed to achieve equilibrium? The reaction proceeds to the.

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Chemistry

Omar

Nora walks down a street and sees a ball dropped from a building. It falls on the ground. Nearby, an iron nail is attracted towards a magnet. Which statement is true about the ball and the nail?

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Chemistry

Allisson Bush

Which law states that the volume and absolute temperature of a fixed quantity of gas are directly proportional under constant pressure conditions?

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Chemistry

Esmeralda Mcdonald

will mark brainlest 1) Now that you have studied the facts about the Severn River, you are ready to make a decision. What questions would you want answered if you were to determine whether to build a tidal power plant at the Severn River?

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Chemistry

Alexzander

Describe, in your words, and using examples, what is meant by the term solubility

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Chemistry

Yandel Wilcox

We use a kind of plant growth hormone to regular plant growth. We dissolve 5mg of the solution into 2kg of water. What is the dosage of the solution in ppm?

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Chemistry

Vicente Pacheco

What does the Aufbau principle state?

a. Electrons will be added to an atom in a random order.

b. Electrons will be added to an atom starting from the lowest possible level or sublevel.

c. Electrons will be added to an atom in a symmetrical manner.

d. Electrons will be added to an atom only if the orbitals are different colors.

e. Electrons will be added to an atom in order of their size.

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Chemistry

Emmett Norris

How to calculate wavelength

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Chemistry

Brianna Patton

An ice cube at 0.00 ˚C with a mass of 8.32 g is placed into 55 g of water, initially at 25 ˚C. If no heat is lost to the surroundings, what is the final temperature of the entire water sample after all the ice is melted (report your answer to three significant figures) ?

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Chemistry

Clayton Hardy

When metals combine with nonmetals the metallic atoms tend to

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Chemistry

Aron Keller

Which type of bond forms between water molecules?

a. strong bond

b. hydrogen bond

c. covalent bond

d. polar bond

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Chemistry

Aldo Reese

Down syndrome is caused by the presence of an extra copy of chromosome 21. how would a karyotype identify a person with down syndrome?

a) ID physical characteristics of someone with the disease.

b) ID Chemical abnormalities in the blood

c) ID parents as being carriers Before they have children

d) ID presence of an extra copy of chromosome 21

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Chemistry

Korbin Conrad

Which expression is a measurement of denisty

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Chemistry

Slade Kent

Compare the information provided by a molecules chemical formula to the information provided by its structural formula

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Chemistry

Rowan Newman

How is a circle different from an ellipse

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