Recent questions in Chemistry

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How does the carbon cycle interact with the rock cycle?

Asyard asked Dec 24, 2024

by Asyard

8.1k points

1 answer

5 votes

62.8k views

_________ are example of fossil fuels. a. wind and water b. wood and charcoal c. oil, natural gas, and coal d. solar and biomass

Gomino asked Dec 24, 2024

by Gomino

8.4k points

1 answer

0 votes

107k views

A vehicle has a mass of 1990 kg. It is travelling at a speed of 28.0 m/s. Determine the kinetic energy of the vehicle. Show your work.

Hrabovskyi Oleksandr asked Dec 24, 2024

by Hrabovskyi Oleksandr

8.2k points

1 answer

2 votes

131k views

The volumetric pipet is labeled 10.00 ± 0.02 mL. What does that mean ?

Netch asked Dec 24, 2024

by Netch

8.4k points

1 answer

3 votes

60.5k views

carbon monoxide is a toxic gas. if a container that holds 0.625mol of carbon monoxide with a volume of 14.0l was later found with a volume of 8.01l at the same pressure and temperature, how many moles

GeRyCh asked Dec 24, 2024

by GeRyCh

8.8k points

1 answer

1 vote

220k views

2. An aqueous solution contains 132.8 g of NaCl dissolved in enough water to make 1.000 x 10³ mL of solution. What is the molar concentration of NaCl? 2.272 M 0.1531 M 2.006 M 2.620 M 0.1328 M

Fitz asked Dec 24, 2024

by Fitz

7.6k points

2 answers

2 votes

45.6k views

Why should precision volumetric glassware be rinsed with distilled water after use?

TLP asked Dec 24, 2024

by TLP

8.3k points

1 answer

4 votes

57.3k views

How does the Brønsted-Lowry model define an acid and a base?

Prakhar Mehrotra asked Dec 24, 2024

by Prakhar Mehrotra

8.3k points

1 answer

1 vote

145k views

Name three concepts of physics that the roller coaster must obey in order to be successful EXPLAIN

Isso asked Dec 24, 2024

by Isso

7.7k points

1 answer

3 votes

127k views

Who predicted the existence of CMB?

Mchv asked Dec 24, 2024

by Mchv

8.2k points

2 answers

2 votes

173k views

A buffer solution has maximum buffering capacity within _____ pH point from its pKa. a. 0.1 b. 0.5 c. 1 d. 2

Khurshed asked Dec 24, 2024

by Khurshed

8.5k points

1 answer

5 votes

229k views

Common tests conducted in a Coagulation Department would be ____ A) Blood glucose B) Liver function C) Blood clotting time D) Complete blood count

Matwilso asked Dec 24, 2024

by Matwilso

8.7k points

1 answer

4 votes

91.0k views

Arrange the following gases in order of increasing average molecular speed at 25 degrees Celsius. Cl₂, O₂, F₂, N₂ A) Cl₂ < O₂ < F₂ < N₂ B) N₂ < F₂ < Cl₂ < O₂ C) Cl₂ < F₂ < O₂ < N₂ D) F₂ < O₂ < N₂ < Cl₂ E) Cl₂ < F₂ < N₂ < O₂

Gustavo Kawamoto asked Dec 24, 2024

by Gustavo Kawamoto

8.4k points

1 answer

4 votes

172k views

Carbon tetrachloride poisoning produces injury via _______ ____________

Serhat Ozgel asked Dec 24, 2024

by Serhat Ozgel

7.8k points

1 answer

4 votes

228k views

In a real life volcanic eruption, what is the mentos supposed to be?

Hugo Passos asked Dec 24, 2024

by Hugo Passos

8.0k points

1 answer

3 votes

76.5k views

Gasoline and diesel fuel are made from what fossil fuel? (Select the best answer.) Propane Petroleum Coal

Ryuusenshi asked Dec 24, 2024

by Ryuusenshi

7.6k points

1 answer

1 vote

83.9k views

What exactly is a diamond?

Andrzej Zabost asked Dec 24, 2024

by Andrzej Zabost

8.1k points

1 answer

0 votes

91.3k views

Pasteurization destroys 90 percent of BST found in milk.

Aljohn Yamaro asked Dec 24, 2024

by Aljohn Yamaro

8.3k points

1 answer

5 votes

178k views

What is the total molar mass of oxygen in 4.000 molea of CO2

Christopher Whidden asked Dec 24, 2024

by Christopher Whidden

8.7k points

1 answer

5 votes

43.2k views

Which ion has the greatest influence on the resting membrane potential of most neurons? A. Sodium (Na⁺) B. Potassium (K⁺) C. Calcium (Ca²⁺) D. Chloride (Cl⁻)

Nicasio asked Dec 24, 2024

by Nicasio

7.9k points

1 answer

1 vote

181k views

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