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Recent questions in Chemistry
Which polymer of polypropylene has the methyl groups randomly distributed along the chain? a) Atactic polypropylene b) Isotactic polypropylene c) Syndiotactic polypropylene d) Copolypropylene
Charles Truluck
asked
Oct 4, 2024
by
Charles Truluck
9.1k
points
Chemistry
high-school
1
answer
2
votes
224k
views
What does chromium reagent do to a primary alcohol? what about an aldehyde?
Frankelot
asked
Oct 4, 2024
by
Frankelot
8.6k
points
Chemistry
high-school
1
answer
3
votes
182k
views
Please name this compound.
Mobilekid
asked
Oct 4, 2024
by
Mobilekid
8.0k
points
Chemistry
college
1
answer
4
votes
63.5k
views
What is the pH of 0.041 M HCl? WebAssign will check your answer for the correct number of significant figures. a. 1.96 b. 2.39 c. 2.11 d. 2.61 The pH of 0.041 M HC_2H3O_2 is 3.07. Why don't the two equimolar
Paresh Varde
asked
Oct 4, 2024
by
Paresh Varde
8.2k
points
Chemistry
high-school
1
answer
2
votes
152k
views
Which of the following pairs is arranged with the particle of higher polarizability listed first? a. Se₂⁻, S₂⁻ b. I, I⁻ c. Mg₂⁺, Mg d. Br, I e. None of these choices is correct.
LcSalazar
asked
Oct 4, 2024
by
LcSalazar
7.1k
points
Chemistry
high-school
1
answer
5
votes
227k
views
Which of the following nonmetals is most likely to displace oxygen from one of its com- pounds? 1. F 2. N 3. S 4. All choices are incorrect except this one.
TheEdgeOfRage
asked
Oct 4, 2024
by
TheEdgeOfRage
7.8k
points
Chemistry
high-school
1
answer
1
vote
18.9k
views
The fluorocarbon c,cif has a normal boiling point of 47.6°c. the specific heats of c,cif3 (1) and c, cf3 (g) are 0.91 j/g-k and 0.67 j/g-k, respectively. the heat of vaporization of the compound is 27.
Emirhan Selim Uzun
asked
Oct 4, 2024
by
Emirhan Selim Uzun
8.0k
points
Chemistry
high-school
1
answer
5
votes
211k
views
I'm a high school student who decided to investigate the relationship between caffeine concentration and brewing temperature of coffee out of their love for the substance. For my method, I opted for iodometric
Sestus
asked
Oct 4, 2024
by
Sestus
7.7k
points
Chemistry
high-school
1
answer
4
votes
194k
views
What is the balanced equation for ammonia gas decomposes to form hydrogen gas and nitrogen gas?
Trishulpani
asked
Oct 4, 2024
by
Trishulpani
8.4k
points
Chemistry
high-school
1
answer
1
vote
153k
views
which best describes the solution at point c? a. saturated b. desaturated c. unsaturated d. supersaturated
Chris Coyier
asked
Oct 4, 2024
by
Chris Coyier
8.8k
points
Chemistry
college
1
answer
1
vote
190k
views
What is the chemical reagent used to develop latent fingerprints on porous materials? 1) Ninhydrin 2) Silver nitrate 3) Iodine fuming 4) Cyanoacrylate
Clay Smith
asked
Oct 4, 2024
by
Clay Smith
8.0k
points
Chemistry
high-school
1
answer
5
votes
95.5k
views
What is the maximum mass of sulfur dioxide that can be produced by the reaction of 95.6 g carbon disulfide with 100.g oxygen? CS2 + 302 → CO2 + 2502 .
Jakube
asked
Oct 4, 2024
by
Jakube
7.8k
points
Chemistry
high-school
1
answer
0
votes
173k
views
How many moles in 5 grams?
Dan Allen
asked
Oct 4, 2024
by
Dan Allen
7.4k
points
Chemistry
college
1
answer
1
vote
160k
views
What is the saturated C-16 fatty acid synthesized by adding units of 2 carbons and an acetyl group two by two aboard an acyl carrier protein?
Subbaraoc
asked
Oct 4, 2024
by
Subbaraoc
8.7k
points
Chemistry
high-school
1
answer
4
votes
60.1k
views
What would happen to the plants and animals living in an ecosystem if a drought were to occur or if a stream or river was blocked?
David MacCrimmon
asked
Oct 4, 2024
by
David MacCrimmon
8.2k
points
Chemistry
college
1
answer
0
votes
200k
views
What type of bond leads to crystal lattice formation within its compounds
BrokeMyLegBiking
asked
Oct 4, 2024
by
BrokeMyLegBiking
7.6k
points
Chemistry
college
1
answer
2
votes
139k
views
Why use a chemical-sanitizing machine a) It improves office hygiene b) It reduces electricity consumption c) It enhances product quality d) It ensures food safety
Vivek Singh CHAUHAN
asked
Oct 4, 2024
by
Vivek Singh CHAUHAN
8.0k
points
Chemistry
high-school
1
answer
2
votes
172k
views
What Is The Vapor Pressure Of A Liquid (In MmHg) At 298.15 K If Its AHvap = 28.9 KJ/Mol And Its Normal Boiling Point Is 341.88 K?
Ferran Maylinch
asked
Oct 4, 2024
by
Ferran Maylinch
8.0k
points
Chemistry
high-school
2
answers
1
vote
36.8k
views
Calculate the specific heat of a 300.Og sample of iron. If it took 1000. Cal to raise the temperature by 123°C
Ezitoc
asked
Oct 4, 2024
by
Ezitoc
8.4k
points
Chemistry
high-school
1
answer
1
vote
233k
views
lipid molecules (also known as fats and oils) are made of long chains of hydrogen and what other element? question 3 options: oxygen nitrogen sulfur carbon
Maksym Strukov
asked
Oct 4, 2024
by
Maksym Strukov
7.6k
points
Chemistry
high-school
1
answer
1
vote
124k
views
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