Recent questions in Chemistry

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What type of chromatography uses coordinate bonding?

Rdiazv asked Dec 18, 2024

by Rdiazv

8.2k points

1 answer

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the oxides bao, cao, mgo and sro all produce alkaline solutions when added to water. which oxide produces the saturated solution with the highest ph?

Retslig asked Dec 18, 2024

by Retslig

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1 vote

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The core of _____________ deals with the science behind the mixing of two or more substances together and observing the newly formed compound?

Crdx asked Dec 18, 2024

by Crdx

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1 answer

0 votes

103k views

What does a fragrance-free label on a product mean?

Eliezer Berlin asked Dec 18, 2024

by Eliezer Berlin

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3 votes

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Explain How we can make inferences about atomic data from placement on the periodic table?

Samaa asked Dec 18, 2024

by Samaa

7.8k points

1 answer

3 votes

132k views

Experimental data for the reaction A → 2B + C have been plotted in the following three different ways (with concentration units in mol/L). a) Determine the rate constant. b) Calculate the equilibrium constant.

Pcronin asked Dec 18, 2024

by Pcronin

8.4k points

2 answers

5 votes

136k views

what term refers to very hard substances, such as diamond, silicon carbide, and quartz, that contain covalent bonds but do not consist of discrete molecules?

Ventaquil asked Dec 18, 2024

by Ventaquil

7.9k points

1 answer

4 votes

12.5k views

what could happen if you did not neutralize the acid last week? question 5 options: the reaction could go in reverse during distillation the acid will mess up the distillation the acid might decompose

Stefano Giraldi asked Dec 18, 2024

by Stefano Giraldi

8.7k points

1 answer

3 votes

226k views

Identify each half-reaction below as either oxidation or reduction. a) Cu → Cu^2+ + 2e^- b) 2H^+ + 2e^- → H_2

Todoy asked Dec 18, 2024

by Todoy

7.9k points

1 answer

2 votes

78.1k views

Show how 1-propanol can be converted into the following compounds by means of a sulfonate ester: a. CH₃CH₂CH₂SCH₂CH₃

Mojtaba Khooryani asked Dec 18, 2024

by Mojtaba Khooryani

8.3k points

1 answer

5 votes

91.9k views

What is the pH of this solution? [H3O+] = 1 x 10-8 M

Campsjos asked Dec 18, 2024

by Campsjos

8.8k points

1 answer

1 vote

174k views

What does delta T represent in the calorimetry equation?

Eivindw asked Dec 18, 2024

by Eivindw

8.2k points

1 answer

4 votes

161k views

How are multiple molecular forms of an enzyme alike and different?

MichaelK asked Dec 18, 2024

by MichaelK

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1 answer

3 votes

167k views

E C A Making Esters 1. Name the following esters and give the name of the alcohol + carboxylic reacted to make each one. нн но || Hнн H-C-ë-o-С-С-Н II нн Н н н H-c-c-c 11 нн H-C - c- c-c | | | Hнн =0 нн

Benjamin De Bos asked Dec 18, 2024

by Benjamin De Bos

8.1k points

1 answer

5 votes

9.7k views

At 215°C a gas has a volume of 18.00 L. What is the volume of this gas at 23.0°C?

Peter Staranchuk asked Dec 18, 2024

by Peter Staranchuk

8.2k points

1 answer

5 votes

185k views

What is the mass of 0.500 mol of dichlorodifluoromethane, CCl2F₂? -242 g -4.14 * 10⁻² g -60.5 g -121 g

ElGeekalpha asked Dec 18, 2024

by ElGeekalpha

8.2k points

1 answer

1 vote

1.4k views

In IUPAC naming, what is NH₂ on a phenyl ring referred to as?

Jani asked Dec 18, 2024

by Jani

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1 answer

1 vote

172k views

Microplastics are plastic items that are less composting uses to break down biodegradable wastes into usable products. a) True b) False

Juwalter asked Dec 18, 2024

by Juwalter

8.2k points

1 answer

1 vote

189k views

A water sample is found to contain the pollutant chlorobenzene with a concentration of 15 ppb (by mass). What volume of this water contains 5.00×102mg of chlorobenzene? (Assume a density of 1.00 g/mL.)

Basanth Roy asked Dec 18, 2024

by Basanth Roy

7.8k points

2 answers

2 votes

118k views

The disadvantages (weaknesses) of the humanistic-existential approach.

Kniganapolke asked Dec 18, 2024

by Kniganapolke

8.3k points

1 answer

2 votes

5.2k views

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