Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Page 66
Questions (96,991)
If 560.70 g of water (22degrees) is displaced, what volume of gas displaced it?
Any help would be greatly appreciated. I am
1 answer
asked by
George
400 views
At the equivalence point for CH3COOH, the pH will be?
1 answer
asked by
julia
320 views
What volume of 0.7 molar sodium hydroxide is needed to completely neutralize 90.04 mL of 0.4 molar sulfuric acid?
3 answers
asked by
Trevor
424 views
Hi, i was wondering if anyone could tell me the name for the compound with the chemical formula of Ca(H2ASo4)2 ?
im stuck on this
1 answer
asked by
Mae
375 views
A) Find [Zn^2+] and [Fe(CN)6 ^4-] in saturated solution of Zn2Fe(CN)6.
B) Repeat the above question in 0.1 mM ZnSO4 saturated
2 answers
asked by
jimmy
852 views
How can i find the manganese content of tea?
2 answers
asked by
Nikki
780 views
How do you find molar mass?
7 answers
asked by
Marie
356 views
assuiming that the calorimeter contains 5.00 * 10^2 g of water and the intial temperature is 30.0 degreddc, what will the final
1 answer
asked by
-
366 views
assuiming that the calorimeter contains 5.00 * 10^2 g of water and the intial temperature is 30.0 degreddc, what will the final
1 answer
asked by
priya
321 views
How do I convert the atmospheric pressure = 30.17in to mmHg? also how do I convert to mm H2O?
1 answer
asked by
Kate
414 views
Can someone please tell me what four radioisotopes are used in medical diagnosis or treatment, and what their nuclear symbols
3 answers
asked by
Chloe
305 views
Can someone please tell me what four radioisotopes are used in medical diagnosis or treatment, and what their nuclear symbols
3 answers
asked by
Chloe
297 views
What are the names of all the classes of substances that conduct electricity?
3 answers
asked by
Olivia
389 views
what does excited states mean?
1 answer
asked by
Syuda
225 views
This should be easy...
What would 61.98 be to three sig figs?? 62.0 or 61.9??
1 answer
asked by
Laur
362 views
I don't understand how periodic trends relate to Zeff (effective nuclear charge)
1 answer
asked by
Giznelbell
430 views
please I need help with this. what is the difference between molality, normality and molarity?
and adhesive forces and cohesive
3 answers
asked by
Maria
419 views
What does ammonia have anything to do with bogdan's rocket building?
-can't find this anywhere if we had to order ammonia we
1 answer
asked by
Xi
370 views
The partial pressure of water above a solution of water and a nonvolatile solute at 25oC is 18.6 mm Hg. What is the mole
3 answers
asked by
Jacqueline
422 views
Which of the following would be the best solvent for NH3 and why?
CH3(CH2)4CH3, CCl4, CH3OH, BrCH2CH2CH3.
3 answers
asked by
Jacqueline
397 views
What does ammonia have anything to do with bogdan's rocket building?
-can't find this anywhere if we had to order ammonia we
1 answer
asked by
Xi
438 views
How do you convert umol/m3 to umol/m2?
1 answer
asked by
Jaime
364 views
HELP!!
I cannot find the value of ÄH, for the following reactions. A + 2B --> C + 3D , ÄH = 154 kJ 1/2C + 3/2D --> 1/2A + B,
4 answers
asked by
Kate
331 views
Could someone please explain the concept of electromagnetic radiation to me please? Thank you!
3 answers
asked by
Marie
319 views
Im's So confused about stoichiometry.
My question is this use stoichiometric calculations to predict the mass of solid product
1 answer
asked by
Lindsay
417 views
a) what importance do 1/2 lives have to society?
1 answer
asked by
Jassica
279 views
Prepare 250 cc n/10 KMno4 solution
1 answer
asked by
Shahzad
398 views
Prepare 250 cc n/10 KMno4 solution
1 answer
asked by
Shahzad
337 views
Prepare 250 cc n/10 KMno4 solution
3 answers
asked by
Shahzad
542 views
How does understanding chemistry help us in todays world
3 answers
asked by
laly
381 views
Please help!! It's due tomorrow morning!!!!!
--Why is it necessary to use a mixed aqueous-organic solvent system for the
1 answer
asked by
Andrew
326 views
What is the balanced equation for the preparation of cis-1,2-cyclohexanediol???
1 answer
asked by
Andrew
354 views
How many moles of each of the following are needed to provide 1.0 osmol?
a)CaBr2 b)NaOH c)Al(NO3)3
1 answer
asked by
Monica
390 views
What does a negetive percentage error mean?
3 answers
asked by
Lena
325 views
For my theortical yield I got 1.1173 g
For my actual yield I got 0.27 g I need to find my percent yield and percent error. Did I
3 answers
asked by
Lena
341 views
0.27 - actual value of AlCl2
1.1173 - theoritical value of Alcl2 % Error = [(0.27-1.1173)/1.1173] * 100 = -76 % What are some
3 answers
asked by
Lena
370 views
what is the big idea of energy
1 answer
asked by
Chinchilla
376 views
I'm having a difficult time understanding phosphorous-containing ions. For example, phospate is written as PO4 with 3- on top. I
3 answers
asked by
Adam
415 views
I do not understand resonnance structures.
is there only resonnance when theres a single pair or could one compound be drawn a
1 answer
asked by
Jon
405 views
What metal is a cell phone antenna made of?
1 answer
asked by
Adam
296 views
How can you tell that Iron and Sulphur have formed a mixture before they are heated?
1 answer
asked by
Stephen
402 views
what is electron configuration?
3 answers
asked by
Shika
375 views
I don't know why these aren't posting?
Can someone please explain this to me? The maximum number of electrons that can occupy ONE
1 answer
asked by
Trevor
351 views
Hi can someone please help with this question, or atlest direct me in the right direction. Please and thank you.
The initial rate
1 answer
asked by
Melanie
446 views
What's the difference between ionic and covalent bonding?
~thank you
1 answer
asked by
Nikki
396 views
Hmm... This does not make sense. I learned that anything over 5% error, we cannot accept so we have to use the quadratic
4 answers
asked by
Xi
426 views
Q1. What will be formed when propanone reacted with sodium hydrogensulphite?
There is white precipitate is the resulting solution
1 answer
asked by
david
438 views
Does anyone know how to separate triacylglyceride and glucose in the lab?
3 answers
asked by
John
281 views
What is a definition for i) radial wavefunction ii) angular wavefunction
What is the physical meaning of each?
1 answer
asked by
Alice
338 views
does anyone know the structure of cholesterol after dehydration?
1 answer
asked by
John
399 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (62)
Academic Subjects
Advanced Placement (AP)
Arts and Sciences
Biology
Career
Earth Science
Education
Educational Resources
Experiments
General science
High School
History and Science
Homework Help
Industries
Majors
Math
Math and Science
Math/Science
Mathematics
Mathematics & Science
Mathematics and Science
Movies
Natural Sciences
Online Discussion
Physical Science
Physical Sciences
Physics
Science
Science & Environment
Science & Medicine
Science & Nature
Science and Biology
Science and Education
Science and Engineering
Science and Environment
Science and Experimentation
Science and Experiments
Science and Geography
Science and Health
Science and Math
Science and Mathematics
Science and Medicine
Science and Nature
Science and Research
Science and Technology
Science Education
Science Experiment
Science Experiments
Science Safety
Science/Educational
Science/Math
Science/Mathematics
Science/Molecular Biology
Science/Physics
Science/Technology
Sciences
Scientific Experiment
STEM (Science, Technology, Engineering, and Mathematics)
STEM (Science, Technology, Engineering, Mathematics)
Subjects
Test Preparation
Word Problems