Help with #8 Like aforementioned, radioactive decay is a first order reaction. Potassium-40, which has a half-life of 1.3 billion years, would take billions of years to decay. What is the time required for 45%of potassium-40 to decay?Activation Energy and Temperature Dependance7.) If a reaction has a rate constant K₁ of 1.2x10-5 s¹ at 20°C and 9.76x10-5 s-¹ at 30°C, what is theactivation energy of the reaction?8. Calculate the rate constant at 15°C for the hydrolysis of ATP given that it's equal to3.0 x 10³ M-¹s-¹ at 45°C. The Ea= 49 kJ/mol9. The formation of glucose from carbon dioxide will take millions of years, but can happen inminutes due to an enzyme called RuBisCO. How do enzymes increase the rates of reactions?

Answered: Image /qna-images/answer/2c7b2805-c60d-4022-8c42-7a212bcae805.jpg

Answered: Calculate the rate constant at 15°C for…

Calculate the rate constant at 15°C for the hydrolysis of ATP given that it's equal to 3.0 x 103 M-¹s¹ at 45°C. The Ea= 49 kJ/mol

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: 10 Use contrastive analysis to think about how the following conversion might be done. Then write…

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: 3 H 1H 2 H 6 H 3H 1H lle. 5. PPM E1 E2 ЕЗ E4 E5 E6

A: Proton NMR is an analytical technique aimed at structure elucidation of a compound based on…

Q: Select to Draw mCPBA me a 00 1.0₂ 2.Zn/H₂O* Select to Draw

A: 1. Methylcyclohexene reacts with mCPBA produces epoxide. 2. Methylcyclohexene reacts with warm alc…

Q: Chemicals usually have both physical and health hazard. Identify the following if itb hazard. Health…

Q: Choose your answer on the words/terms written inside the box. Note: answers may repeat Preservatives…

A: The questions given are,

Q: Please I need help solving #7 B &C

A: We know that pi bond formation between C and S is very difficult because the size of 3p>>>…

Q: 1 a) Calculate the Barrels of hydrocarbons per metric ton that has a fluid density of 0.96 g/ml.

A: Given the density of fluid, d = 0.96 g/mL Mass of the fluid, m = 1 metric ton Required conversion…

Q: 1. NaOH 2. CH3CH,CH,Br 3. НСI, Н2О 4. NaOH N-H CH3CH2OH, HCI OCH3

A: Introduction : As per company norms we cannot answer more than three subparts .So, I have answered…

Q: How did you get to 321.61. Could you show me the breakdown?

A: Given, Vapour pressure (P): P1 = 0.975 torr P2 = ? Temperature (T): T1 = -79.3°C = (-79.3 + 273.15)…

Q: Determine the number of atoms in 39.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99…

A: Avogadro's number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: Prior to using any essential oil, a skin test is recommended. This can be done by diluting _____…

A: Prior to using any essential oil, a skin test is recommended. This can be done by diluting 1 drop of…

Q: 8. BaCh(aq) +Na;PO4(aq) yes

A: The reactants given are, 1) BaCl2 (aq) 2) Na3PO4 (aq)

Q: 9. C,H¿O (Propanone) 10. C,H10 11. C,H,OH (Isopropanol) 12. C,H1,0 (Pentanone)

Q: 12 13 14

A: Least count means the numerical value of Smallest division. For coloured solutions, we have to…

Q: Recent use and development of perfumery

A: Perfume is an ancient art that is fairly slow to develop, despite major technological advances such…

Q: is soluble in water. Its water solution is basic. When solid substance is heated, its volume expands…

A: Given: D is soluble in water. Its water solution is basic. When heated, its volume expands and…

Q: #4 part D

A: According to Le Chatelier's principle, When factors like concentration, pressure, temperature, inert…

Q: Need help with #6,7

A: Answer for 6 Theoretical yield = 0.9666 g of Na2CO3 Answer for 7 Percent yield of Na2CO3…

Q: i need help filling in whats needed

A: Benzyl bromide (the product on the right) is typically synthesized from toluene (the reactant on…

Q: PART 4-LABORATORY SAFETY QUESTION LIn what situations should salety goreles be wom? 2 Why aren't…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: MULTIPLE CHOICE Question 3 Soil samples from a site show contamination by lead, lithium, and…

A: Mercury based batteries are in use from long time. Batteries have lead acid solution currently.…

Q: For which of these acids can you most safely approximate (H,O*] using just the first ionization? a…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Starting Material OH Ph 1. 2 equiv LiNH2/NH3 2. CH31

A: The given compound has two acidic hydrogen atoms. In the presence of two equivalent LiNH3, NH3 both…

Q: If you burn your hand on a burner, use first aid kit. Select one: O True O False

A: In this question, we will see the statement this is correct or not. If correct then answer is true…

Q: fill in the blank draw products

A: In the given reaction we have to predict the product.The reactant is p-bromotoluene and it reacts…

Q: What happens if you drop a smaller block of the same metal into water?

A: Regardless of the size and volume, the metal will sinks as well, if if has the higher density.

Q: 1. What is the most appropriate way to dispense 1.38 g of solid sodium chloride? With a graduated…

A: with the help of spatula is the most appropriate way to dispense 1.38g of Solid sodium Chloride.…

Q: where did the 7.55 come from in step 6?

A: c) Recall the given reaction, Sn2+ aq + Zn s ↔ Sn s + Zn2+ aqEcell…

Q: PART 4- LABORATORY SAFETY QUESTION 1. In what situations should safety goggles be worm? 2 Why aren't…

Q: 4) what is the a method you can use to remove an impurity? When will your method work or not work?

A: To mention the method that can be used to remove an impurity from the given reaction mixture.

Q: resistance management should start before resistance happens. true

A: The substances that are used for controlling pests are known as pesticides.

Q: increase the stability of droplet in technical DSME

Q: Question 2

A: Electronegativity is defined as tendency of atom to attract shared pair of electrons towards itself.

Q: Select to Draw Q

A: NH2- is a strong base and will abstract the acidic proton from the alkyne forming a negative charge…

Q: 4. A street drug dealer is known by police to sell methamphetamine. One of the dealer's friends was…

A: A question based on IR spectroscopy of organic compounds. Two compounds are given whose respective…

Q: Im looking how to get #3

A: According to the balanced chemical equation, 3 mole of sodium carbonate is required to produce 6…

Q: What is the major obstacle that fractional distillation overcomes?

A: The concept behind the answer is the difference in boiling points of two or more liquids that are…

Question

Help with #8

Like aforementioned, radioactive decay is a first order reaction. Potassium-40, which has a half-
life of 1.3 billion years, would take billions of years to decay. What is the time required for 45%
of potassium-40 to decay?
Activation Energy and Temperature Dependance
7.) If a reaction has a rate constant K₁ of 1.2x10-5 s¹ at 20°C and 9.76x10-5 s-¹ at 30°C, what is the
activation energy of the reaction?
8. Calculate the rate constant at 15°C for the hydrolysis of ATP given that it's equal to
3.0 x 10³ M-¹s-¹ at 45°C. The Ea= 49 kJ/mol
9. The formation of glucose from carbon dioxide will take millions of years, but can happen in
minutes due to an enzyme called RuBisCO. How do enzymes increase the rates of reactions?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Given Information :

VIEW

Step 2: Calculation of rate constant at 15°C temperature

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

21
66 Match the description with the name of the drug. [Sorry there is no partial credit for matching questions) what oplate is found in some cough syrups? What drug is used to treat heroin overdosing? What drug is used to treat heroin addiction, but it is still addictive What drug is used in a patch for chronic pain management? Tolerance for a drug means that over time the dosage can be decreased to have the same effect as before. True False Opiates are all addictive True False Methadone answer not given novocaine "Narcan" or naloxone codeine fentanyl Endorphins and morphine bind to the same receptor sites in the brain True False Acupuncture causes the body to produce endorphins which is the body's own pain killers True False The histamine molecule that sits on the receptor sites in the respiratory system is a different molecule than the one that affects the receptor sites in the stomach True False
Is something wrong here?
help me
13D 4/9 2/3
20- KOH releases CO2 gas and changes to K2CO3. Select one: True False
Sub parts 7-10
In the event of an acid leak, what is the best technique to ensure that the acid is safe to handle? a. Dilluting b. Fusion c. Concentrating d. Evaporating
True or false The first aid for chemicals gotten in eyes or on skin is to wash the eyes or skin immediately with water for at least 15 minutes
Select from the list below, the Kavalue of acetic acid, HC2H3O2. (You will have to do a bit of research to answer this question.) A. 7.9 x 10-6 B. 6.2 x 10-8 C. 1.8 x 10-5 D. 7.5 x 10-3
What is the purpose of the chemical fume hood? storage for glassware provide a safe place to work with chemical that produce harmful vapors O long term storage of hazardous chemicals O remove harmful vapors created at the lab benches hp