Recent questions in Chemistry

Question

Which option correctly describes the influence of electronegativity difference (ΔEN) on bond character? Select all that apply. A. A bond with ΔEN greater than 1.7 is considered to be mostly ionic. B. A

Colin Hebert asked Oct 1, 2024

by Colin Hebert

8.3k points

1 answer

4 votes

118k views

What volume (in mL) of 0.3250 M HCl is required to neutralize 75.00 mL of 0.6000 M LiOH? a) 32.50 mL b) 75.00 mL c) 150.00 mL d) 25.00 mL

Thegrinner asked Oct 1, 2024

by Thegrinner

7.3k points

1 answer

0 votes

90.8k views

When an element loses electrons, it is: OOOO Oxidized Polymerized Reduced Lessened

AmirW asked Oct 1, 2024

by AmirW

7.8k points

1 answer

0 votes

26.7k views

What are some interaction properties, including surface tension? a) Mass, volume, and density b) Boiling point, melting point, and solubility c) Cohesion, adhesion, and capillary action d) Acidity, basicity,

Martin Hock asked Oct 1, 2024

by Martin Hock

7.1k points

1 answer

4 votes

12.7k views

What do you call the process wherein the energy absorbed by an electron is released, and it goes back to its ground state? a) Fluorescence b) Ionization c) Luminescence d) Electron Transition

Phani K asked Oct 1, 2024

by Phani K

8.2k points

1 answer

4 votes

23.8k views

At 325 ˚C,1,3 -butadiene dimerizes according to the equation: 2C₄H₆( g)→C₈H₁₂( g). It is found that the partial pressure, P, of the reactant obeys the law: 1P=kt+1P0. Order of the reaction is (a) 1 (b)

Akshay Gaur asked Oct 1, 2024

by Akshay Gaur

8.9k points

1 answer

3 votes

57.4k views

Which term describes a pure substance that is made up of only one type of atom? A. matter B. rock C. compound D. element

Stephane Bersier asked Oct 1, 2024

by Stephane Bersier

7.8k points

1 answer

2 votes

50.7k views

Data indicates about 1/8 of female athletes may struggle with eating disorders. True or False?

Mlvljr asked Oct 1, 2024

by Mlvljr

8.6k points

1 answer

4 votes

54.0k views

How many resonance structures does the trisulfur (S3) molecule have? A. 0 i.e. there is only one possible Lewis structure for this molecule B. 2 C. 3 D. 4 E. 6

Michael Heilemann asked Oct 1, 2024

by Michael Heilemann

8.0k points

1 answer

1 vote

5.0k views

Determine the molecular mass of the following compound: CH2CH3

Axois asked Oct 1, 2024

by Axois

8.2k points

1 answer

5 votes

112k views

For the reaction H₂(g) + Cl₂(g) ⇌ 2HCl(g) + heat, predict the direction of the reaction for the following scenarios: (a) What happens if heat is removed? (b) What happens if HCl is added? (c) What happens

Scott Allen asked Oct 1, 2024

by Scott Allen

7.4k points

1 answer

4 votes

27.0k views

Below is an incomplete list of all the constitutional isomers with the molecular formula C4H10O. Draw the missing constitutional isomers and identify the functional group for each. a) Provide the missing

Jml asked Oct 1, 2024

by Jml

7.7k points

1 answer

3 votes

190k views

What is the rate at which Br-(aq) disappears in the reaction below if the rate of disappearance of BrO₃⁻ (aq) is 0.020 M/s? BrO₃⁻ + 5 Br⁻ + 6H⁺ → 3 Br₂ + 3H₂O

Donastien asked Oct 1, 2024

by Donastien

9.2k points

1 answer

5 votes

147k views

What does the handle do with thin liquids at relatively higher pressures? 1) Increases the pressure 2) Decreases the pressure 3) Maintains the pressure 4) Cannot be determined

Jojje asked Oct 1, 2024

by Jojje

9.0k points

1 answer

3 votes

118k views

Assuming arsenic exists as atoms, draw a diagram illustrating the arrangement of some of its particles in the boxes provided.

Sayhan asked Oct 1, 2024

by Sayhan

8.6k points

1 answer

1 vote

2.3k views

Write down a set of quantum numbers that describes an electron in a 5s atomic orbital.

Sando asked Oct 1, 2024

by Sando

8.3k points

1 answer

0 votes

93.0k views

Discuss the main reasons why it is important to store the cleaning agents and materials properly.

Avi L asked Oct 1, 2024

by Avi L

7.9k points

1 answer

4 votes

188k views

How many number of atoms in 14g of sodium

Gulsum asked Oct 1, 2024

by Gulsum

8.2k points

1 answer

0 votes

226k views

Based on your knowledge of genetics answer the following question in 3-4 paragraphs. Be sure and include relevant content vocabulary. A 20 – year old man who has cystic fibrosis has a sister who is planning

Tafkadasoh asked Oct 1, 2024

by Tafkadasoh

7.6k points

1 answer

2 votes

54.2k views

The enthalpy change for the reaction is -67 kJ. Is this reaction exothermic or endothermic?

Brett Widmeier asked Oct 1, 2024

by Brett Widmeier

7.7k points

1 answer

5 votes

117k views

Page:

« prev
1
...
967
968
969
970
971
972
973
...
1000
...
next »

Ask a Question

Recent questions in Chemistry

Other Questions