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Chemistry

Lucian Church

P = ? in kPa

V = 0.602 L

n = 0.00801 mol

T = 311 K

R = 8.314 L-kPa/mol-K

Use numbers as written to calculate. Round to nearest hundredth.

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Chemistry

Alivia Morse

What substances have an arrhenius base?

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Chemistry

Memphis Bernard

Which of the following correctly states the relationship between temperature and the solubility of a substance in water? Group of answer choices The solubility of a substance in water increases as the temperature rises, especially for gases. The solubility of a substance in water decreases as the temperature rises, especially for ionic solids. The solubility of a substance in water with temperature generally increases for ionic solids. The solubility of a substance in water decreases as the temperature lowers, especially for gases.

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Chemistry

Damari Reilly

How many moles of water are made from complete reaction of 1.4 moles of hydrogen gas? Given the reaction: 2H2 + O2 → 2H2O

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Chemistry

Heath Golden

A scientific law is

1. A university accepted conclusion based on testing

2. Always changing a new evidence is presented

3. Based on new evolving theories

4. Often debated in the scientific community

5. One step toward forming a theory

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Chemistry

Bogey

12 Two molecules of HBr collide and then form H2 and Br2. During the collision, the bonds in the HBr molecules are

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Chemistry

Guest

If the two charges represented in the figure were brought near each other, they would

a. have no effect on each other.

b. repel each other.

c. cause static discharge.

d. attract each other.

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Chemistry

Jazlene Fry

A gas tank holds 20000 liters at 850 torr. If the temperature remains constant, what will the volume, in L, of the gas be at standard pressure, 760 torr?

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Chemistry

Calhoun

Which Group (column on the Periodic Table) is the least soluble?

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Chemistry

Micaela Andrade

When ironing clothes, the primary method of heat transfer is A) conduction. B) convection. C) insulation. D) radiation.

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Chemistry

Zorro

What type of process occurs when solidified wax is converted to liquid wax on heating?

endothermic

exothermic

decomposition

reversible

disintegration

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Chemistry

Mercedes Mcneil

Density is not a physical property of mass. True False

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Chemistry

Danica Krause

Does skin have a nucleus true or false

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Chemistry

Brenda Gillespie

Bacteria are only found in decaying matter.

A. True

B. False

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Chemistry

Jakobe Bean

Which is considered a chemical mutagen? tanning beds tobacco X-rays precious metals

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