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Recent questions in Chemistry
What type of bond do we use a VESPR model for?
Danieljames
asked
Sep 28, 2024
by
Danieljames
8.5k
points
Chemistry
high-school
1
answer
5
votes
129k
views
Define the enthalpy of Hydration (ΔHh) of an ion.
Gonglexin
asked
Sep 28, 2024
by
Gonglexin
8.7k
points
Chemistry
high-school
1
answer
5
votes
164k
views
About 10-20% of ethanol is metabolized by CYP___. a) 1A2 b) 2D6 c) 3A4 d) 2E1
Alysa
asked
Sep 28, 2024
by
Alysa
8.9k
points
Chemistry
high-school
1
answer
5
votes
188k
views
This is the main ingredient in Greek moussaka and Arab baba ghanoush. A) Eggplant B) Zucchini C) Chickpeas D) Lamb
Adinanp
asked
Sep 28, 2024
by
Adinanp
9.2k
points
Chemistry
high-school
1
answer
4
votes
106k
views
What is the name of the compound dichlorobenzyltributylphosphonium? 1) Dichlorobenzyltributylphosphonium 2) Dichlorobenzyltributylphosphine 3) Dichlorobenzyltributylphosphate 4)ichlorobenzyltributylphosphonate
Mr Rebel
asked
Sep 28, 2024
by
Mr Rebel
7.9k
points
Chemistry
high-school
1
answer
4
votes
75.6k
views
Which of the following does not describe the views of Ruth Benedict on morality? 1) Morality is relative to culture 2) Morality is universal 3) Morality is determined by individual preferences 4) Morality
BenRollag
asked
Sep 28, 2024
by
BenRollag
7.2k
points
Chemistry
high-school
1
answer
4
votes
128k
views
Filteration and decantation can physically separate between solid and liquid or liquid and liquid?
BhishanPoudel
asked
Sep 28, 2024
by
BhishanPoudel
8.2k
points
Chemistry
high-school
1
answer
4
votes
8.8k
views
Make a claim describing the relationship between Fe and ₁ and 2. Support your claim with evidence (references to the data) and reasoning.
Teddcp
asked
Sep 28, 2024
by
Teddcp
7.9k
points
Chemistry
college
1
answer
4
votes
194k
views
What is the pH of a 0.53 M solution of formic acid? (Hint: The Ka of formic acid, HCOOH, is 1.8 x 10^−4.) A) 1.74 B) 2.15 C) 2.64 D) 3.08
MouseWanted
asked
Sep 28, 2024
by
MouseWanted
9.2k
points
Chemistry
high-school
1
answer
2
votes
116k
views
An organic compound A has molecular formula C₇₉N and it forms a clear solution when dissolved in aqueous KOH solution of benzene sulphonyl chloride. A on treatment with NaNO₂ and HCl at 0°C and then with
LinusR
asked
Sep 28, 2024
by
LinusR
7.6k
points
Chemistry
high-school
1
answer
2
votes
74.7k
views
If I started with 50 moles of N2OOH, how many moles of H2O2 would I end up with
Cha
asked
Sep 28, 2024
by
Cha
9.1k
points
Chemistry
high-school
2
answers
4
votes
88.0k
views
Which of the following statements accurately describes hydrophobic substances such as vegetable oil? A) Nonpolar substances that repel water molecules B) Nonpolar substances that have an attraction for
Bhavik Modi
asked
Sep 28, 2024
by
Bhavik Modi
7.9k
points
Chemistry
high-school
1
answer
1
vote
71.2k
views
A 18.0 mL sample of vinegar, which is an aqueous solution of acetic acid, CH₃COOH, requires 24.5 mL of 0.600 M NaOH to reach the endpoint in a titration. CH₃COOH(aq) + NaOH(aq) → CH₃COONa(aq) + H₂O(l)
Dave Sag
asked
Sep 28, 2024
by
Dave Sag
8.8k
points
Chemistry
high-school
1
answer
0
votes
186k
views
How many moles of diprotic acid are needed to neutralize 145 mL of 0.1 M NaOH? A) 0.00725 moles B) 0.0145 moles C) 0.0725 moles D) 0.145 moles
Kensen John
asked
Sep 28, 2024
by
Kensen John
8.3k
points
Chemistry
high-school
1
answer
2
votes
155k
views
What are the cations and anions whose compounds are usually soluble? What are the exceptions?
Snemarch
asked
Sep 28, 2024
by
Snemarch
9.5k
points
Chemistry
high-school
1
answer
1
vote
172k
views
Find these elements on the isotope graph on page 68. How many stable isotopes does each element have? A. Hydrogen - 3 isotopes B. Carbon - 2 isotopes C. Uranium - 6 isotopes D. Oxygen - 4 isotopes
Ronenmiller
asked
Sep 28, 2024
by
Ronenmiller
8.7k
points
Chemistry
high-school
1
answer
3
votes
29.4k
views
A 36.2 g piece of unknown metal, initially at 100.0°C is dropped into a constant-pressure coffee-cup calorimeter containing 50.0 g of water at 20.0°C. The final temperature of both the metal and the water
TuanGeek
asked
Sep 28, 2024
by
TuanGeek
8.4k
points
Chemistry
high-school
1
answer
0
votes
179k
views
What two significant developments made personal computers more attractive to businesses in the late 1970s and early 1980s?
Evren Ozturk
asked
Sep 28, 2024
by
Evren Ozturk
8.2k
points
Chemistry
high-school
1
answer
1
vote
169k
views
1) Apply- Why are the atomic masses on the periodic table not whole numbers like the mass number?
Ian Christian Myers
asked
Sep 28, 2024
by
Ian Christian Myers
7.8k
points
Chemistry
college
1
answer
5
votes
44.3k
views
Calculate the mass of potassium cyanide ion that must be added to 100 mL of solution to dissolve 2.0 × 10⁻² mol of silver cyanide, AgCN. a) 0.03 g b) 0.06 g c) 0.15 g d) 0.30 g
Matt Kuhns
asked
Sep 28, 2024
by
Matt Kuhns
8.3k
points
Chemistry
high-school
1
answer
4
votes
120k
views
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