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Soojung
Questions (15)
The question I have to answer is:
If two peaks of gas chromatogram are too close, what changes in experimental conditions
3 answers
697 views
In gas chromatography, what would be the order of the retention times for your mixture (hexane and toluene)? What is the basis
1 answer
1,017 views
To which class of compounds might the following molecule belong?
C3H6O I am guessing, but is it ketone class? Can someone check
1 answer
710 views
I have to name this:
[Co(H2NCH2CH2NH2)2]3+ And I think it is this: bis(ethylenediamine)cobalt(III) ion But can someone verify and
1 answer
547 views
Calculate pH of a solution by mixing 15.0 mL of .50 M NaOH and 30.0 mL of .50 benzoic acid solution (benzoic acid is monoprotic,
1 answer
664 views
A 19th-century chemist, Marcellin Berthelot, suggested that all chemical processes that proceed spontaneously are exothermic.
Tru
2 answers
770 views
1. net ionic equation for the reaction between silver nitrate and the arsenate ion
I got: 3Ag (+) + AsO4 ---> Ag3AsO4 2. net
4 answers
1,497 views
1. net ionic equation for the reaction of tin (II) and solid mercury chloride to yield tin (IV), liquid mercury and chloride ion
3 answers
1,253 views
Use Newton’s Method with initial approximation x1 = 2 to solve the equation x5 +x= 6 . Go to x3,
and tell me how good you
1 answer
582 views
Find a positive number such that the sum of the number and its reciprocal is as small as possible.
1 answer
1,169 views
When 2.50 mol of Mg3N2 are allowed to react according to the following equation, how many moles of H2O also react?
Mg3N2 + 6H2O
4 answers
6,541 views
The volume of a gas with a pressure of 1.2 atm increases from 1.0 L to 4.0 L. What is the final pressure of the gas, assuming
1 answer
2,241 views
Compared the process of mitosis with the process of meiosis and include answer with study of the change in chromosome number.
1 answer
608 views
Discuss the biological importance of each of the following organiz compounds in relation to cellular structure and function in
1 answer
581 views
1. How does the Constitution (focus on the body of the constitution here) limit the power of the governemnt?
2. Give 5 examples
0 answers
507 views
Answers (2)
Oh sorry I forgot to write the charges. For then for the second one, it is supposedly look like this? 2Cu (2+) + [Fe(CN)6]^(4-) ==> Cu2 [Fe(CN6)] would that make this ionic equation correct?
but are they correct in essence of net ionic equation?
