Recent questions in Chemistry

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Predict whether the following salt is acidic, basic, neutral, or can't tell. NH₄Br Select one: a. neutral b. can't tell c. acidic d. basic

Kanan Farzali asked Oct 5, 2024

by Kanan Farzali

9.2k points

1 answer

4 votes

226k views

What are the properties of the parts of an atom

Sumit Rane asked Oct 5, 2024

by Sumit Rane

8.1k points

1 answer

1 vote

104k views

Name of this compound?:NH4NO3

Janaaaa asked Oct 5, 2024

by Janaaaa

8.0k points

1 answer

4 votes

132k views

↑ The hydroxide of metal T reacts with nitric acid as follows: TOH(aq) + + HNO³ (ag) gives TNO³(aq) + H₂O (1). It was found that 2g of TOH reacted & with 0.0833M of nitric acid. Calculate: i) Molar mass

BeingMIAkashs asked Oct 5, 2024

by BeingMIAkashs

0 points

1 answer

2 votes

81.4k views

I am trying to understand successive ionisation energies. In particular, an explanation for why the second ionisation energy is greater than the first ionisation energy. I'm looking for a clear and concise

Hope asked Oct 5, 2024

by Hope

8.0k points

1 answer

0 votes

97.3k views

A metal is thought to be titanium or aluminum. When 4.4 g of the metal absorbs 18 J, its temperature rises by 4.6°C.

Ola Wiberg asked Oct 5, 2024

by Ola Wiberg

8.2k points

1 answer

0 votes

198k views

If you start with 200 grams of aluminum and 300 grams of chlorine, how many grams of aluminum chloride do you produce? A. 400 grams B. 500 grams C. 600 grams D. 700 grams

Lasse asked Oct 5, 2024

by Lasse

8.4k points

1 answer

0 votes

12.0k views

"In a similar experiment, Cooper, Zach & Nate started with 2.85 g of Cu(C₂H₃O₂)₂ and 6.77 g of NaC₇H₄SO₃N and obtained 6.17 g of Cu(C7H4SO3N)2(H2O)4·2H2O. The theoretical yield of the product is _____

Jakc asked Oct 5, 2024

by Jakc

8.7k points

1 answer

3 votes

170k views

When two separate pieces of sodium chloride crystals are physically put together, no wonder that they will not fuse with each other. But I don’t understand why. Ionic bonds are described to be non-directional

Alberto Alvarez asked Oct 5, 2024

by Alberto Alvarez

7.9k points

1 answer

2 votes

142k views

Robert Delaunay's Homage to Blériot (1914) was inspired by O the invention of stroboscopic photography the construction of the Eiffel Tower his wife's new dress designs the first flight across the English

Alyssa Ross asked Oct 5, 2024

by Alyssa Ross

7.6k points

1 answer

1 vote

99.3k views

A single chlorine atom can destroy how many O-Zone molecules? A) 100,000 B) 10,000 C) 1,000 D) 100

Sampath Dilhan asked Oct 5, 2024

by Sampath Dilhan

7.7k points

1 answer

2 votes

190k views

Calculate the number of moles of He atoms present in 6.03 g of He.

Snehal Masne asked Oct 5, 2024

by Snehal Masne

7.3k points

1 answer

1 vote

102k views

How many pairs of bonding electrons are present in a molecule that displays trigonal bypyramidal molecular shape? A. 3 B. 4 C. 5 D. 6

Gurubaran asked Oct 5, 2024

by Gurubaran

8.2k points

1 answer

5 votes

106k views

How does PDI interact with substrates? What is its final state A) Covalent binding; reduced state B) Non-covalent association; oxidized state C) Enzymatic cleavage; activated state D) Phosphorylation;

Suzanshakya asked Oct 5, 2024

by Suzanshakya

7.9k points

1 answer

5 votes

65.9k views

Why is heat treatment in pasteurization brief?

Nkosi asked Oct 5, 2024

by Nkosi

8.3k points

1 answer

1 vote

105k views

if 50 g of sugar were added to 100 g of water at 20 oc to form a solution, how would you describe the solution?

Ivan Fretes asked Oct 5, 2024

by Ivan Fretes

7.9k points

1 answer

1 vote

157k views

identify the molecular geometry around each carbon atom in ch2chch3 using vsepr theory. seesaw and tetrahedral square pyramidal and tetrahedral tetrahedral and trigonal planar linear and trigonal planar

Mthorley asked Oct 5, 2024

by Mthorley

8.7k points

1 answer

2 votes

207k views

Compounds are pure substances that by definition consist of __________________. a.a single element b.oxygen and hydrogen c.two or more elements in combination d.solids e.gases

Nax asked Oct 5, 2024

by Nax

8.3k points

1 answer

4 votes

175k views

Use the standard free energy of formation data in Appendix Gto determine the free energy change for each of the following reactions, which are run under standard state conditions and 25 °C. Identify each

ForeverStudent asked Oct 5, 2024

by ForeverStudent

8.5k points

1 answer

3 votes

234k views

Pls hellpp Gizmo Thermal Energy: Feel the Heat

Rein Van Leirsberghe asked Oct 5, 2024

by Rein Van Leirsberghe

8.2k points

2 answers

5 votes

172k views

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