Recent questions in Chemistry

Question

What compounds exclusively acts on GPCRs (G-protein coupled receptor)?

Shakti Chauhan asked Sep 27, 2024

by Shakti Chauhan

8.2k points

1 answer

4 votes

112k views

What is the pH of the resulting solution obtained by mixing 50 cm³ of 0.4M H₂SO₄ with 50 cm³ of 0.1M NaOH? a) 1.6 b) 7.0 c) 9.4 d) 13.0

Kadian asked Sep 27, 2024

by Kadian

8.9k points

1 answer

4 votes

80.4k views

Which statement about metals and nonmetals is correct? a) Metals generally have higher electronegativity than nonmetals. b) Nonmetals tend to lose electrons more readily than metals. c) Metals are typically

Savan Gadhiya asked Sep 27, 2024

by Savan Gadhiya

7.9k points

1 answer

5 votes

112k views

Green tea, which contains a compound that inhibits folic acid, is an example of a(n) __________ and should be avoided during pregnancy.

Ionut Ungureanu asked Sep 27, 2024

by Ionut Ungureanu

7.8k points

1 answer

1 vote

197k views

_______refers to the linear sequence of amino acids joined to each other through peptide bonds. The sequence of amino acids determines the basic structure of the protein.

Ajmal Razeel asked Sep 27, 2024

by Ajmal Razeel

8.2k points

1 answer

2 votes

169k views

Jose and Richie were responsible for recording the class weather data each day in March. This is how the wind sock looked when they went out this morning. What direction is the wind blowing from? Responses

Vadim Popov asked Sep 27, 2024

by Vadim Popov

8.3k points

1 answer

1 vote

219k views

*write a condensed structural formula of pentane*

Gianluigi asked Sep 27, 2024

by Gianluigi

8.6k points

1 answer

0 votes

16.0k views

You are measuring the Kc for the reaction: A (g) ⇔ B (g) + C (g) A 2.00 mol sample of A is sealed in a 1.00 L flask and allowed to reach equilibrium with B and C. The equilibrium concentration of B is

Andy Wong asked Sep 27, 2024

by Andy Wong

7.8k points

1 answer

1 vote

34.7k views

Which of the following disposal options should only be considered as a last resort? A. burial B. recycling C. return to the manufacturer D. transfer to an authorized user -Disposition of Radioactive Material

Bruno Casali asked Sep 27, 2024

by Bruno Casali

8.6k points

1 answer

2 votes

234k views

Briefly explain why o-vanillin does not protonate p-toluidine. Make reference to pKa values and include a balanced chemical reaction and an appropriate reaction arrow in your answer. a) Due to high pKa

Monkey Intern asked Sep 27, 2024

by Monkey Intern

7.9k points

1 answer

2 votes

200k views

Which molecule in each pair exhibits stronger intermolecular forces of attraction? a. Water, H2O, or ammonia, NH3

Sourav Dutta asked Sep 27, 2024

by Sourav Dutta

7.2k points

1 answer

5 votes

12.2k views

Which of the following metals is most likely to displace magnesium from one of its com- pounds? 1. Ca 2. Be 3. None of the choices is correct. 4. Al

HRJ asked Sep 27, 2024

by HRJ

7.1k points

1 answer

3 votes

122k views

What type of chemical structure does each of the following compounds have? a. Potassium bromide b. Iodine c. Graphite d. Calcium carbonate

Blindmeis asked Sep 27, 2024

by Blindmeis

8.6k points

1 answer

2 votes

36.1k views

Consider the following reaction: Mg(s) + 2HCl(aq) --> MgCl₂(aq) + H₂(g) The total pressure of gas collected over water is 795.0 mmHg and the temperature is 24.0 °C What is the pressure of hydrogen gas

Walruz asked Sep 27, 2024

by Walruz

7.9k points

1 answer

2 votes

124k views

1. Explain your understanding of synthetic vs natural substances.

Daniel Manta asked Sep 27, 2024

by Daniel Manta

8.2k points

1 answer

5 votes

193k views

The temperature of 50g of water was raised to 50°C by the addition of 1000J of heat energy. What was the initial temperature of the water?

NickCatal asked Sep 27, 2024

by NickCatal

7.6k points

1 answer

4 votes

86.1k views

Is mixing salt and pepper physical change or chemical change ?

Anteatersa asked Sep 27, 2024

by Anteatersa

8.4k points

1 answer

2 votes

98.7k views

Provide the following: (a) write the electron configuration for this cobalt as well as vanadium and (b) its noble gas(ground state) electron configuration A) 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁷ B) [Ar] 4s² 3d⁷

Nathan Friend asked Sep 27, 2024

by Nathan Friend

8.3k points

1 answer

4 votes

26.3k views

An alteration in the form of properties of a substance without changing the chemical nature of the substance or forming a new substance is called______

Sutirth asked Sep 27, 2024

by Sutirth

7.6k points

1 answer

1 vote

226k views

Can someone explain why there is OH in the Standard Reduction Potentials Table

Stefan Glienke asked Sep 27, 2024

by Stefan Glienke

8.5k points

1 answer

4 votes

155k views

Page:

« prev
1
...
988
989
990
991
992
993
994
...
1000
...
next »

Ask a Question

Recent questions in Chemistry

Other Questions