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
Serga [27]
3 years ago
14

Chemical reaction rates are proportional to a rate constant, k, which changes with temperature according to the Arrhenius equati

on
k=koe^-Q/RT for :
Q=8000 cal/mole
R=1.987 cal/mole K
ko=1200 min-1
Find the value of k for Temperature from 100K to 500K, in 50 degree increments. Create a table of your results.
Computers and Technology
1 answer:
Vanyuwa [196]3 years ago
7 0

Answer:

see answer below

Explanation:

the equation is given by

k=ko* e^(-Q/RT)

then replacing the known values

k=1200 min⁻¹ e^[-8000 cal/mole/ (1.987 cal/mole K *T)]

then replacing values of T every 50 K from 100 to 500 K we get the series of values

\left[\begin{array}{ccc}T&k\\100&3.924*10^{-15} min ^{-1} \\150&2.643*10^{-9} min ^{-1} \\200&2.17*10^{-6} min ^{-1} \\250&1.216*10^{-4} min ^{-1} \\300&1.781*10^{-3} min ^{-1} \\350&0.012 min ^{-1} \\400&0.051 min ^{-1} \\450&0.156 min ^{-1} \\500&0.382 min ^{-1} \end{array}\right]

You might be interested in
You want to use the randrange() method. Which line will allow you to enter the following code in IDLE?
AleksandrR [38]

Answer:

It depends on the situation

import "from random import randrange"

for printing random numbers between integers "random.randrange(num1, num2"

Syntax:

"random.randrange(start, stop, step)"

Parameter Values:

start - optional - an integer defining which position to start - default = 0

stop - required - an integer defining which position to end.

step - optional - an integer define the incrementation - default = 1

Explanation:

The syntax is a bit weird but I hope I was a help

5 0
3 years ago
Read 2 more answers
lance measured 0.485 liter of water. Angel measured 0.5 liter of water. lance said, "My beaker has more water than yours because
nikdorinn [45]
No, if we were to make the decimal for angel it would be 0.500 which is more than lance, you can also round them
4 0
3 years ago
Read 2 more answers
Binary numbers are based on __________.
Lena [83]
D. Two digits (1s and 0s
8 0
3 years ago
Read 2 more answers
Write the name of the tab, the command group, and the icon that you need to use to justify
Dafna11 [192]

Answer:

Tab: Home Tab

Command Group: Paragraph

Icon: Justify Icon

<em>The icon has no name; rather it is represented by 4 horizontal lines that are aligned on both edges</em>

<em />

Explanation:

To answer this question, I'll make use of the following attachment

<em>Where</em>

<em>1- represents the home tab</em>

<em>2 - represents the paragraph</em>

<em>3 - represents the justify icon</em>

<em />

3 0
4 years ago
Please I need help with this !!!! <br> Complete the table given below.
UkoKoshka [18]

Answer:

  • DBMS , function - include concurrency, security, backup and recovery, integrity and data descriptions.
  • Software calculator , category - calculator
  • DTP , function - Creating, editing, saving and printing documents.
8 0
3 years ago
Other questions:
  • What process improves the life of a computer
    11·1 answer
  • If num is an int which expression always evaluates to true if num holds an odd number
    14·1 answer
  • Encryption Using Rotate Operations Write a procedure that performs simple encryption by rotating each plaintext byte a varying n
    10·1 answer
  • 2) Search the Web for two or more sites that discuss the ongoing responsibilities of the security manager. What other components
    15·1 answer
  • It is not important to keep financial records since they can all be found online.
    5·2 answers
  • Write an expression to compute the quartic root of x. the quartic root of a number is the square root of its square root. exampl
    11·1 answer
  • What is the result of executing the following code? You can assume the code compiles and runs. #include using namespace std; voi
    6·1 answer
  • How can you stretch or skew an object in paint
    12·2 answers
  • TRUE AND FALSE
    10·1 answer
  • Why are pirated software considered a threat?​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!