Asubstance that accelerates the rate of a chemical reaction is called a(an)
a. catalyst.
...
![subject](/tpl/images/cats/fizika.png)
Physics, 26.08.2019 21:30 erickamurillo9929
Asubstance that accelerates the rate of a chemical reaction is called a(an)
a. catalyst.
c. molecule.
b. lipid.
d. element.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:50
Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 19:00
The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:00
Awelder using a tank of volume 7.50×10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30×10^5 pa and temperature of 37.1 ∘c. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 ∘c, the gauge pressure of the oxygen in the tank is 2.00×10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 06.09.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.09.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.09.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 06.09.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.09.2021 14:00
![question](/tpl/images/cats/en.png)
English, 06.09.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.09.2021 14:00
![question](/tpl/images/cats/en.png)
English, 06.09.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.09.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.09.2021 14:00
![question](/tpl/images/cats/en.png)
English, 06.09.2021 14:00
![question](/tpl/images/cats/en.png)
English, 06.09.2021 14:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.09.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.09.2021 14:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 06.09.2021 14:00