Recent questions in Chemistry

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At what temperature is the average speed of air particles the highest?

Bob The Janitor asked Jul 7, 2023

by Bob The Janitor

2.8k points

1 answer

1 vote

118k views

Which of the following choices involves changing nitrogen gas to a nitrate? ammonification nitrogen fixation denitrification None of the choices are correct

Stefan Ferstl asked Jul 7, 2023

by Stefan Ferstl

2.9k points

1 answer

10 votes

443k views

Study the reaction. Which is true based on this reaction.

Le Duy Khanh asked Jul 7, 2023

by Le Duy Khanh

3.2k points

1 answer

41 votes

426k views

A student mixes 5.0 g of a sodium bicarbonate solution with 6.0 g of a potassium aluminum sulfate solution in a sealed container. A white, solid precipitate is formed. What is the total mass after the

Valenok asked Jul 6, 2023

by Valenok

2.3k points

1 answer

19 votes

59.0k views

What is the best method for monitoring the progress of reaction during the oxidation reaction of borneol to camphor

Sallushan asked Jul 6, 2023

by Sallushan

3.4k points

1 answer

40 votes

153k views

Which statement is true about word equations with regards to chemical reactions?

Rfarias asked Jul 6, 2023

by Rfarias

3.1k points

1 answer

34 votes

530k views

What information about elements can be collected from the periodic table?

Martin Zabel asked Jul 6, 2023

by Martin Zabel

2.6k points

2 answers

18 votes

408k views

Classify each of the following properties as physical or chemical.Sort these properties into the proper categories

Big Dogg asked Jul 6, 2023

by Big Dogg

2.9k points

1 answer

45 votes

113k views

A grignard reagent can be produced by combining an alkyl bromide or alkyl chloride with.

Gfrost asked Jul 6, 2023

by Gfrost

2.5k points

1 answer

16 votes

15.6k views

1.Calculate the molarity of a 1.5 L solution that contains 0.24 mol HCL2.State the mass of the solute required to prepare 1.00 L of 2,5 M NH4Cl solution.3.State the mass of the solute required to prepare

Jonathan Feenstra asked Jul 6, 2023

by Jonathan Feenstra

3.6k points

1 answer

36 votes

141k views

Which of the following chemical equations depicts a balanced chemical equation? OA. 2Na₂CO3 + 3HCI-> 3NaCl + 2CO₂ + H₂O OB. Na₂CO3 + HCl-> 2NaCl + CO₂ + 2H₂O OC. Na₂CO3 + HCl-> NaCl + CO₂ + H₂O OD. Na2CO3

Khan asked Jul 6, 2023

by Khan

3.3k points

1 answer

21 votes

526k views

Add subscripts (1, 2, 3, etc.) and parentheses where necessary to make each of the following formulas correctly balanced in their ionic charges. a. Ca OH b. K PO4 c. Sc F d. Ca MnO4 e. Na SO3 f. K H CO

Zpinter asked Jul 6, 2023

by Zpinter

2.9k points

1 answer

15 votes

327k views

CH4 (g)+ 202(g)=CO2(g) + 2H2O(l)If 133.2 grams of CH4 react with excess O2 , how many grams of H2O result?

Dean Lunz asked Jul 6, 2023

by Dean Lunz

2.1k points

1 answer

18 votes

211k views

Plese help Using the rules that you learned during the session, what is the answer to the following question? 55.78 * 23.7 Answers A) 1,322 B) 1,320 explain:

Geon asked Jul 6, 2023

by Geon

2.6k points

1 answer

33 votes

323k views

Using the data, determine the molar concentration of chicken egg cytoplasm and justify your answer.

Yagiz asked Jul 6, 2023

by Yagiz

2.7k points

1 answer

17 votes

129k views

HELP PLS IS DUE IN LIKE 35 MINS. answer correctly or reported. 1. In the first simulation, where can you infer that there may have been a mass extinction? Make an evidence-based claim.

Stumped asked Jul 6, 2023

by Stumped

2.4k points

1 answer

4 votes

217k views

Thomson concluded that ____ have ____ mass than the atom. a electrons; more b protons; less c electrons; less d neutrons; less

Nfvindaloo asked Jul 6, 2023

by Nfvindaloo

3.1k points

1 answer

35 votes

379k views

An atomic caution with the charge of +1 has the following electron configuration:1s22s22p63s23p6What is the chemical symbol for the ion? How many electrons does the ion have? How many 1S electrons are

Danylo Mysak asked Jul 6, 2023

by Danylo Mysak

3.0k points

1 answer

8 votes

74.3k views

What is the mass number of chlorine

Husna asked Jul 6, 2023

by Husna

2.7k points

1 answer

18 votes

513k views

Is Boyle's law universally true? if not mention one of the its limitations

Falke Design asked Jul 6, 2023

by Falke Design

3.3k points

1 answer

1 vote

39.7k views

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