Search found 22 matches

by 405169322
Sat Dec 08, 2018 12:50 am
Forum: Dipole Moments
Topic: churro 38
Replies: 3
Views: 638

churro 38

between H2S and H2Se why does H2Se have a higher boiling point even though it has a weaker dipole-dipole?
by 405169322
Sat Dec 08, 2018 12:42 am
Forum: Naming
Topic: churro 32
Replies: 1
Views: 309

churro 32

What is the chemical formula for Bisethylenediaminediiodomanganese (IV) ion?
by 405169322
Sat Dec 08, 2018 12:41 am
Forum: Naming
Topic: churro 31
Replies: 4
Views: 500

churro 31

What is the chemical formula for Pentaamminenitritonickel(III)?
by 405169322
Sat Dec 08, 2018 12:32 am
Forum: Properties & Structures of Inorganic & Organic Acids
Topic: HOCl vs HOI
Replies: 9
Views: 4223

Re: HOCl vs HOI

yes, because HOCl is more stable. Mainly because the O–H bond in HOI is stronger than the O–H bond in HOCl. Making HOCl more likely to donate a proton.
by 405169322
Sat Dec 08, 2018 12:29 am
Forum: Naming
Topic: churro 30
Replies: 1
Views: 313

churro 30

what is the chemical formula for Triamminetriaquachromium (III) chloride?
by 405169322
Sat Dec 08, 2018 12:23 am
Forum: Naming
Topic: churro 29
Replies: 1
Views: 1157

churro 29

What is the name of this compound? [Cr(ox)(Cl)3]-
by 405169322
Sat Dec 08, 2018 12:18 am
Forum: Naming
Topic: churro 27
Replies: 2
Views: 331

Re: churro 27

Thanks!
by 405169322
Sat Dec 08, 2018 12:14 am
Forum: Naming
Topic: churro 27
Replies: 2
Views: 331

churro 27

What is the name of the compound? K2[Ni(CN)4]
by 405169322
Sat Dec 08, 2018 12:10 am
Forum: Biological Examples
Topic: Cisplatin
Replies: 3
Views: 611

Re: Cisplatin

The Cisplatin bonds with two guanine molecules in DNA which prevents the DNA from functioning. Also if it was transplatin it would only make one bond and would not be effective.

I hope this helps :0

lol
by 405169322
Sun Dec 02, 2018 11:42 pm
Forum: Properties & Structures of Inorganic & Organic Bases
Topic: “Soapy” feel of bases
Replies: 5
Views: 2532

Re: “Soapy” feel of bases

The soapy feel is associated with the base's ability to dissolve oils and fatty acids on your skin which removes friction, leading to a slippery/soapy feel.
by 405169322
Sun Dec 02, 2018 11:27 pm
Forum: Naming
Topic: Transition Metal in naming
Replies: 2
Views: 345

Re: Transition Metal in naming

The transition metal does not have a suffix so it should go later the name. I hope that helps.
by 405169322
Sun Dec 02, 2018 11:20 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Ligands
Replies: 2
Views: 303

Re: Ligands

Shouldn't the number of ligands be given?
by 405169322
Sun Nov 25, 2018 9:21 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Shapes
Replies: 2
Views: 490

Re: Shapes

This website covers in detail all common molecular shapes with angles. It also gives examples of these molecules with lone pairs and multiple lone pairs. http://web.gccaz.edu/~rob2108739/Geomet ... Tables.pdf
by 405169322
Sun Nov 25, 2018 9:17 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: Orbital Overlap
Replies: 2
Views: 373

Re: Orbital Overlap

The orbital that have head-on overlap leads to a sigma bond which is is a strong bond. Especially when compared to a pi bond; formed with two atoms with overlapping p orbitals.
by 405169322
Sun Nov 25, 2018 9:09 pm
Forum: *Liquid Structure (Viscosity, Surface Tension, Liquid Crystals, Ionic Liquids)
Topic: Bonds vs Shapes [ENDORSED]
Replies: 4
Views: 1259

Re: Bonds vs Shapes [ENDORSED]

I believe at its base, stronger bonds would increase boiling point. However, the strength of the bonds in the molecule could be entirely based off the molecular structure. It's a combination of both that controls the boiling point, viscosity, etc.
by 405169322
Sun Nov 18, 2018 11:27 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 9651
Views: 3591463

Re: Post All Chemistry Jokes Here

Q: What did one angry water molecule say to the other water molecule?
A: Get bent!
by 405169322
Sun Nov 18, 2018 11:15 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Dipole moments
Replies: 8
Views: 3337

Re: Dipole moments

If the molecule in question is completely symmetric than the dipole moment will cancel itself out.
by 405169322
Sun Nov 18, 2018 11:10 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Position of Lone Pairs in H20
Replies: 3
Views: 889

Re: Position of Lone Pairs in H20

I believe the two lone pairs on the top of the oxygen, creating the bent shape, is because of the overall polarity of the molecule. The two hydrogen atoms both have a partial positive helps maintain the polarity and therefore would repulse the two lone pairs. Not certain but I hope that helps.
by 405169322
Sun Nov 11, 2018 7:30 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: 4.11 6th Edition
Replies: 1
Views: 364

4.11 6th Edition

4.11 Using Lewis structures and VSEPR, give the VSEPR formula for each of the following species and predict its shape:
(a) sulfur tetrachloride;
(b) iodine trichloride;
(c) IF4-;
(d) xenon trioxide.
by 405169322
Sun Nov 11, 2018 7:14 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: 4.3 Draw the structures and name the shapes of the following molecules: (a) HCN; (b) CH2F2.
Replies: 4
Views: 1594

4.3 Draw the structures and name the shapes of the following molecules: (a) HCN; (b) CH2F2.

4.3 Draw the structures and name the shapes of the following
molecules: (a) HCN; (b) CH2F2.
by 405169322
Mon Oct 15, 2018 12:40 am
Forum: Properties of Light
Topic: Light Intensity
Replies: 4
Views: 537

Re: Light Intensity

Using this equation: E(photon) - E(removed e-) = E(kinetic). you can solve for the difference in energy for kinetic.
by 405169322
Mon Oct 15, 2018 12:01 am
Forum: Limiting Reactant Calculations
Topic: Limting Reactant Calculations
Replies: 1
Views: 697

Re: Limting Reactant Calculations

Hello! The criteria "1 atm and 25 degrees Celsius" is called Standard State: "conditions specifies 1 atm of pressure, that liquids and gases be pure, and that solutions be at 1 M concentration. Temperature is not specified, although most tables compile data at 25°C (298 K)."( htt...

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