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A fixed quantity of gas at 22 C exhibits a pressure of 754 torr and occupies a volume of 5.32 L. Calculate the volume the gas will occupy if the pressure is increased to 1.88 atm while the temperature

Jonathan Hill asked Oct 7, 2024

by Jonathan Hill

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If you add 50 mL of water to 350 mL of a 0.8M NaCl solution, what is the concentration of the diluted solution? A) 0.1 M B) 0.4 M C) 0.8 M D) 1.0 M

IamGhale asked Oct 7, 2024

by IamGhale

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2 votes

109k views

How do chemical weathering and deposition contribute to the formation of the features shown here?

Mark Slater asked Oct 7, 2024

by Mark Slater

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4 votes

201k views

Define: Uric acid crystals (brick dust)

Nolat asked Oct 7, 2024

by Nolat

8.2k points

2 answers

5 votes

162k views

What are the two types of negative supercoiling? Which is better for compaction?

Eva asked Oct 7, 2024

by Eva

8.6k points

1 answer

1 vote

62.9k views

11. What is the percentage of salt water on Earth?

Ademola asked Oct 7, 2024

by Ademola

8.1k points

1 answer

3 votes

214k views

If you filter a solid from a liquid, you would put this filter paper in this

IvanAtBest asked Oct 7, 2024

by IvanAtBest

8.3k points

1 answer

4 votes

86.2k views

Which of the following statements is incorrect? O Free radicals are dangerous because they emit energy. O isotopes have the same atomic number but different atomic mass. O atoms have about the same numbers

Paul Ericson asked Oct 7, 2024

by Paul Ericson

8.0k points

1 answer

5 votes

172k views

Name the product for hydraulic systems in plants where zinc in an environmental concern?

Alex Bolotov asked Oct 7, 2024

by Alex Bolotov

7.8k points

1 answer

0 votes

232k views

Order the following molecules from least to most oxidized, based on the marked carbon atom: a) CH₃CH₂OH (Ethanol) - Least oxidized b) CH₃CHOHCH₃ (Isopropanol) c) CH₃COOH (Methanoic acid) d) CH₃COCH₃ (Acetone)

Yuriy Zaletskyy asked Oct 7, 2024

by Yuriy Zaletskyy

8.7k points

1 answer

3 votes

216k views

Suppose that a hypothetical element has 3 isotopes, with the following natural abundances: 44.0 amu (85%), 45.0 amu (1.0%) and 46.0 amu (14%). What can we say based on that information? a) The element

Jeromegamez asked Oct 7, 2024

by Jeromegamez

8.2k points

1 answer

1 vote

101k views

How many molecules of CH, are present in 3. 48 moles?

PabloBlamirez asked Oct 7, 2024

by PabloBlamirez

8.0k points

1 answer

0 votes

24.1k views

Identify 3 patterns or trends found on the Periodic Table of Elements

Walter West asked Oct 7, 2024

by Walter West

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1 vote

227k views

5. A quantity of gas under a pressure of 3.78 atm has a volume of 750 L. The pressure is increased. to 523 kPa, while the temperature remains constant. What is the new volume?

Kongaraju asked Oct 7, 2024

by Kongaraju

7.7k points

1 answer

3 votes

77.7k views

Which quantities are conserved in all redox reactions? 1) both charge and mass 2) mass only 3) charge only

Kachilous asked Oct 7, 2024

by Kachilous

7.3k points

1 answer

2 votes

102k views

Tricarbon octahydride is stored in large metal cylinders; each cylinder can hold 145 grams of the molecule. How many moles of tricarbon octahydride can fit inside one of these cylinders? A. 5 moles B.

Josecortesp asked Oct 7, 2024

by Josecortesp

7.8k points

1 answer

5 votes

27.7k views

to measure the amount of citric acid in a certain candy, an analytical chemist dissolves a sample of the candy in of water and titrates this solution to the endpoint with of sodium hydroxide solution.the

Wade Matveyenko asked Oct 7, 2024

by Wade Matveyenko

7.5k points

1 answer

1 vote

234k views

What is the balanced chemical equation for the formation of Copper (I) fluoride from the reaction of copper (II) iodine with fluorine gas? a. CuI₂ + F₂ → CuF + I₂ b. CuI₂ + F₂ → CuF₂ + I₂ c. CuI + F₂ →

Sam Battat asked Oct 7, 2024

by Sam Battat

8.4k points

1 answer

1 vote

31.2k views

Prove the p = CXM where P(Rho) = mass concentration C=mole Concentration M = Molar of concentration

EdwardM asked Oct 7, 2024

by EdwardM

7.4k points

1 answer

1 vote

66.4k views

The reagent H3O⁺ represent what reagents ?

Artem Petrosian asked Oct 7, 2024

by Artem Petrosian

8.2k points

1 answer

5 votes

13.3k views

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