1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MissTica
3 years ago
12

^. IF YOU DON'T KNOW THE ANSWER THAN DON'T ANSWER PLEASE , BUT IF YOU DO KNOW THE ANSWER THAN PLEASE DO ANSWER

Chemistry
2 answers:
mart [117]3 years ago
3 0
ANSWER THIS PLS!!!!!!!!!!!!!!!!!!!!
iragen [17]3 years ago
3 0
No u should learn how to do this kid instead and stop asking for help
You might be interested in
Which question about dogs could be answered through investigation
Olegator [25]
"How fast does an Australian terrier grow?" is the answer
4 0
3 years ago
Go'=30.5 kJ/mol
makvit [3.9K]

Answer:

a) Keq = 4.5x10^-6

b) [oxaloacetate] = 9x10^-9 M

c) 23 oxaloacetate molecules

Explanation:

a) In the standard state we have to:

ΔGo = -R*T*ln(Keq) (eq.1)

ΔGo = 30.5 kJ/moles = 30500 J/moles

R = 8.314 J*K^-1*moles^-1

Clearing Keq:

Keq = e^(ΔGo/-R*T) = e^(30500/(-8.314*298)) = 4.5x10^-6

b) Keq = ([oxaloacetate]*[NADH])/([L-malate]*[NAD+])

4.5x10^-6 = ([oxaloacetate]/(0.20*10)

Clearing [oxaloacetate]:

[oxaloacetate] = 9x10^-9 M

c) the radius of the mitochondria is equal to:

r = 10^-5 dm

The volume of the mitochondria is:

V = (4/3)*pi*r^3 = (4/3)*pi*(10^-15)^3 = 4.18x10^-42 L

1 L of mitochondria contains 9x10^-9 M of oxaloacetate

Thus, 4.18x10^-42 L of mitochondria contains:

molecules of oxaloacetate = 4.18x10^-42 * 9x10^-9 * 6.023x10^23 = 2.27x10^-26 = 23 oxaloacetate molecules

3 0
4 years ago
For a theoretical yield of 2.97 g and percent yield of 93.4452%, calculate the actual yield for a chemical reaction. Answer in u
MariettaO [177]

Answer:

2.77532244 grams

Explanation:

Percent yeild=actual/theoretical * 100

Plug in the values

93.4452=actual/2.97 *100

0.934452*2.97=2.77532244

3 0
3 years ago
Elements are organized into groups / families according to their physical and chemical properties. Identify the elements that's
Kryger [21]

Answer:

1 valence - Alkali Metals: Li Lithium, Na Sodium, K Potassium

2 valence - Alkaline Earth Metals: Be Beryllium, Mg Magnesium, Ca Calcium

3 valence - Non-metals: B Boron, Al Aluminium

4 valence - Non-metals: C Carbon, Si Silicon

5 valence - Non-metals: N Nitrogen, P Phosphorus

6 valence - Non-metals: O Oxygen, S Sulfur, Se Selenium

7 valence - Halogens: F Fluorine, Cl Chlorine, Br Bromine

8 valence - Noble Gases: He Helium, Ne Neon, Ar Argon

3 0
4 years ago
Which of the following is true about the two atoms below?
nordsb [41]

Answer:

Different Number of neutrons.

4 0
3 years ago
Other questions:
  • What is a chemical bond
    13·2 answers
  • The molar mass of nitrogen (N2) is 28.02 g/mol. What is the mass, in grams, of 4.60 mol of N2?
    12·2 answers
  • What is the pressure exerted by a 0.500 mol sample of nitrogen in a 10.0 L container at 20°C?
    14·1 answer
  • What is the percent composition of carbon in heptane c7h16
    5·1 answer
  • Results published in journals provide the most reliable information about new discoveries because _____
    14·2 answers
  • What is the percent composition of hydrogen in a compound if the mass of the initial compound is 276 gram and the mass of collec
    8·1 answer
  • A ball is projected into the air. Where is potential energy the greatest?
    12·1 answer
  • How can you tell if glucose is present?
    5·1 answer
  • Which of these statements best answers the question: What is art?
    8·1 answer
  • PLEASE HELP! MAJOR GRADE!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!