Asked Feb 3, 2020

The decomposition of R is a zero-order reaction. It takes 128 minutes to decompose 41% of an initial mass of 739 mg. 
What is k? 
What is the rate of decomposition for 739 mg? 
What is the rate of decomposition for 1.25 g? 


Expert Answer

Step 1
Chemistry homework question answer, step 1, image 1
Step 2
Chemistry homework question answer, step 2, image 1
Step 3
Chemistry homework question answer, step 3, image 1

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in



Physical Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: I need help with number 5

A: The enthalpy change of the reaction is determined as follows:


Q: Question Consider the reaction below. |Reaction: C2 (g) I2 (g) 2 ICI (g) < 17.78 AH°f | (kJ/mole) S°...

A: The enthalpy change of the reaction is determined by subtracting enthalpy change of reactants from p...


Q: Circle the formula of all compounds below that is/are capable of engaging in hydrogen-bonding to oth...

A: Hydrogen bonding is a type of dipole-dipole interaction of molecules when the hydrogen is bonded to ...


Q: What is the net charge (approximately) on the polypeptide shown below at pH 12.5?           Lys – Ar...

A: It is known that if the pH is greater than pKa, the amino acid will exist in deprotonated form. If p...


Q: How do I find the number of valence electrons and make it a lewis structure?

A: The electron is considered as valence electron if it present in outermost shell of atom which gets i...


Q: A chemist adds 445.0mL of a 0.024M copper(II) sulfate (CuSO4) solution to a reaction flask. Calculat...

A: Given data,


Q: Suppose that instead of using the cylindrical rod of Example 1-2 to prepare a 1.000 kg mass we were ...

A: Given:Mass = 1.000 Kg = 1000.00 gDensity = 8.96 g/cm3


Q: Convert 2.3 hours to seconds

A: Units conversion:


Q: A: If you are told that a certain metal element has a simple cubic unit cell structure, what additio...

A: In a simple cubic structure, each atom contributes the equivalent of one-eighth of an atom to the un...