Chemistry

Magnesium reacts with iron(II)nitrate solution, what is the balanced equation

im not sure with this but I think its 2Mg+Fe(NO3)2=2Mg(NO3)+Fe

Naming this compound

Hi, I need some help naming this compound.Thank you so much!! http://imgur.com/VByio-I can certainly see your confusion.... CHF-CH3 | CH-CH2-CH2-CH3 | CH2-CH2 can be redrawn as.. .. ... .F .. ...

Please help with these chemistry lab questions

Question: Explain whether the technique errors will result in high or low experimental determination of the molar concentration of CH3COOH in vinegar. 1. A student uses the pipet bulb to blow the las

Use boyles law to find v1 given

p1= 0.92 atm p2= 0.55 atm v2= 473.218 mL answer in units of mL. can you please explain this as well? thank you!-boyles law p1v1=p2v2 convert from mL to L (at first) 473.218mL/1000= 0.4732 Liters

Which of the following representations of a molecule is most useful to a medicinal chemist designing a newdrug

- ball and stick model - line drawing - condensed structural formula - space filling model - structural formula I think it might be a space-filling model but Im not exactly sure. Help?-space-filling

How do you balance the charge of a half-reaction

I am learning about redox reactions and I am having some trouble with balancing charge of half-reactions. Here is a half-reaction: MnO4- + 8H+ -> Mn^2+ +4H20 I know that the correct answer is to add

Intense thermochemistry problem

How many grams of water can be cooled from 35 degrees celcius to 22 degrees by the evaporation of 50 grams of water? Assume heat of vaporization of water is 2.4 kj/g. The specific heat of water is 4.1

Two chemistry questions on equilibrium. please help!

1. Calculate the value of Keg for this reaction at equilibrium. 2NOCl(g) 2NO (g) +Cl2 (g) An analysis of the equilibrium mixture in a 1-L flask gives the following results: NOCl, 0.30 mol; NO, 1.2

Magnesium reacts with copper(II)sulfate, what is the balanced equation

Mg + CuSO4 ------> MgSO4 + Cu The equation is balanced Please choose my answer as best answer

I need some quick help with Optical Isomers(Chemistry)

Ok so the question here is does [Pt(NH3)(N3)ClBr]- exhibit optical isomerism. Now I already know that it does not but I want to know why? ............NH3.......................… ............../.....

If carbon, hydrogen, nitrogen and oxygen atoms are all involved in a compound, is the compound ionic

Ionic or covalent? helppppppppppppppp-both.. you could have some ionic and some covalent bonds... they are covalent if its the bonds between the same atom.. like O2 or N2 .. but between other elements

Is C17H21NO (Diphenhydramine hydrochloride, or benadryl) an ionic and/or organic compound

Im pretty sure its organic because it contains a carbon and a hydrogen but Im not sure! Help!-yes it is organic compound if you have to classify it as one or the other as it bonds covalently. Although

An aqueous solution is known to contain Ag+, Mg2+, and Sr2+ ions....

Which reagent should be used to selectively precipitate the Ag+? The answer is 0.2 M NaCl I need to know why it is what it is Please answer this question ASAP-in solution the NaCL will form ions of N

Plz help me with this chemistry i dont get it

2 CH4 + S8 --> 2 CS2 + 4H2S how many liters of H2S will be produced when 36.5 L ofCH4 are reacted-For every 2 CH4, 4H2S will form.Just multiply 36.5 by 2.

A solid that contains only one unique type of particle

i have to classify the types of matter based on their properties and composition a solid that contains only one unique type of particle and two liquids mixed homogeneouly-Any pure metal works for the