Recent questions in Chemistry

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What is the vibrational frequency of oxygen atom?

Steeve asked Oct 8, 2024

by Steeve

8.5k points

1 answer

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219k views

The balanced equation for the experimental reaction is listed below. the desired product of this reaction is the solid silver chromate. calculate the atom economy of this reaction

Tarski asked Oct 8, 2024

by Tarski

7.7k points

1 answer

4 votes

17.7k views

How many pounds of broccoli should be ordered if the yield is 55% and 10 pounds are needed for the recipe?

Inez asked Oct 8, 2024

by Inez

8.4k points

1 answer

4 votes

129k views

C2H2 What are the approximate bond angles, in degrees, around the C atoms?

Jvdneste asked Oct 8, 2024

by Jvdneste

7.9k points

1 answer

3 votes

98.1k views

Chemical Nomenclature Name the following compounds: BeCl₂

Tash asked Oct 8, 2024

by Tash

9.1k points

1 answer

5 votes

211k views

A mixture of benzoic acid and benzoin is treated with sodium bicarbonate solution. After stirring with bicarbonate, in which form is benzoic acid now in solution?

Akshay Agrawal asked Oct 8, 2024

by Akshay Agrawal

7.5k points

1 answer

2 votes

29.0k views

What are the line emission spectrums for lithium

Joseph Anderson asked Oct 8, 2024

by Joseph Anderson

8.1k points

1 answer

3 votes

161k views

_______ is a desired characteristic of a diagnostic tracer? A. Soluable in water B. A beta emitter C. An alpha emitter D. Short half-life

Jacek Przemieniecki asked Oct 8, 2024

by Jacek Przemieniecki

7.7k points

1 answer

3 votes

161k views

What is the boiling point of glycerin in 200ml water?

Lannyf asked Oct 8, 2024

by Lannyf

9.1k points

2 answers

1 vote

145k views

What is the formula for Sulfur Hexahydride?

VDR asked Oct 8, 2024

by VDR

9.1k points

1 answer

3 votes

54.5k views

Identify the type of tectonic plate movement that caused Africa to separate from South America

Tomer Wolberg asked Oct 8, 2024

by Tomer Wolberg

7.8k points

1 answer

0 votes

225k views

Review: mag sulfate is contraindicated in which patients?

Koro asked Oct 8, 2024

by Koro

7.2k points

1 answer

3 votes

21.4k views

The balanced chemical equation for the reaction is shown below: CH₄ + 2O₂ → CO₂ + 2H₂O. Did you start with the correct equation? 1) Yes, I started with the correct equation and got the correct percent

Christopher Bradshaw asked Oct 8, 2024

by Christopher Bradshaw

8.9k points

1 answer

2 votes

150k views

Arenes are a special type of compound consisting of only carbon and hydrogen. If 6.000 g of a specific arene with a molar mass of approximately 155 g/mol g/mol yields 20.548g of CO 2 upon combustion in

Kohlerm asked Oct 8, 2024

by Kohlerm

7.6k points

1 answer

1 vote

65.6k views

How much 6M NaOH is required to make 500 mL of 0.1 M NaOH? How much DI water is required?

Heba asked Oct 8, 2024

by Heba

7.8k points

1 answer

3 votes

173k views

Calculate the [OH) in units of M of an aqueous solution of bleach which has a [H₃O⁺] = 4.8 x 10-12 M. A. 4.8 x 10⁺² M. B. 2.1 x 10⁻³ M C. 4.8 x 10⁻¹² M D. 1.0 x 10⁻¹⁴ M E. 2.1 x 10⁻²⁵ M F. 4.8 x 10⁻²⁶

Bcesars asked Oct 8, 2024

by Bcesars

8.9k points

1 answer

3 votes

180k views

18. Regarding the formula Al2O3 which of the following is accurate? A. The subscript 2 indicates that two atoms of aluminum are present in the substance. B. The subscript 2 indicates that two atoms of

Fightlight asked Oct 8, 2024

by Fightlight

8.1k points

2 answers

3 votes

166k views

Q10. Hydrocarbon molecules can react with halogens like Cl2 or Br2 (represented generically by X2) where C-H bonds are replaced by C-X bonds, forming HX molecules in the process. Balance the following

RMachnik asked Oct 8, 2024

by RMachnik

8.1k points

2 answers

5 votes

59.3k views

What dangerous gas is produced by the decay of radium-226?

Ichimok asked Oct 8, 2024

by Ichimok

8.4k points

1 answer

3 votes

39.1k views

typical activation energies, ea, of many reactions are either less than or about 100 kj/mol. if cole calculated an ea of 1200 kj/mol for the reaction of kmno4 with malonic acid, then his calculated value

Maxhallinan asked Oct 8, 2024

by Maxhallinan

7.3k points

1 answer

5 votes

75.7k views

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