1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
stepladder
[879]
2 years ago
14
A certain first-order reaction has a half-life of 25.2 s at 20°C. What is the value of the rate constant k at 60°C if the activa
tion energy, Ea=80 kJ mol-1?
Chemistry
Answer
Comment
Send
1
answer:
olasank
[31]
2 years ago
3
0
Answer:
hi
Explanation:
Send
You might be interested in
What kind of chemical bond holds each oxygen atom to the phosphorus atom
MAXImum [283]
This I believe would be double covalent bonds
8
0
3 years ago
Drops of a clear liquid are added to a red liquid. As the drops are added, the red liquid becomes orange, then yellow
lakkis [162]
This must be a universal indicator, the pH is going down everytime you add more :)
3
0
3 years ago
Read 2 more answers
Why does Play-Doh taste salty?
Damm [24]
Answer:
It's made of salt
Explanation:
The recipe has salt as an ingredient
7
0
3 years ago
Read 2 more answers
The atomic mass of carbon -13 is 13. It has six protons. How many neutrons does the isotope have
marishachu [46]
Answer:
13 - 6 =7
Explanation:
8
0
3 years ago
Which of the following is the best way to separate two liquids?
GuDViN [60]
Decanting is your answer
3
0
3 years ago
Other questions:
Diseases that can be transmitted between organisms are
11
·
1 answer
Please help....
11
·
1 answer
A colorless solution is known to contain one of these ions. Which ion is present if adding dilute HCl produces a white precipita
10
·
1 answer
You titrate 25.00 mL of the lemon-lime Kool-Aid (with KI, HCl, and starch) with 0.001000 M KIO3(aq) solution. The titration requ
15
·
1 answer
Which element is the least metallic between cadmium, silver, zinc, or iron?
7
·
1 answer
which type of bonding involves sharing valence electrons, but the valence electrons aren't confined to a specific region between
11
·
1 answer
The pKa of an acid depends partly on its environment. Predict the effect of each of the following environmental changes on the p
15
·
1 answer
Why are all molecules not compounds?
9
·
2 answers
What volume of 0.20 M NaCl contains 10.0 g
6
·
1 answer
Hey! Does somebody can help me? Please help me!!!!!
7
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!