![subject](/tpl/images/cats/himiya.png)
Chemistry, 28.07.2019 21:30 jbehrens6538
Which statement best describes the energy of activation? a. it is not affected by a catalyst b. it is lower if the reaction temperature decreases c. it is higher if the reaction temperature increases d. it is more quickly overcome when the temperature increases
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 20:30
Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 05:00
C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius.a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.a) i onlyb) ii onlyc) iii onlyd) i and ii only
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 10:30
The element chlorine has two stable isotopes, chlorine-35 with a mass of 34.97 amu and chlorine-37 with a mass of 36.95 amu. from the atomic weight of cl = 35.45 one can conclude that:
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 15:00
What is the mass in grams of 0.94 moles of sodium bicarbonate, nahco3?
Answers: 1
You know the right answer?
Which statement best describes the energy of activation? a. it is not affected by a catalyst b. it...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 19:03
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.02.2020 19:03
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 19:03
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 19:03
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 02.02.2020 19:03
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 19:03
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 19:03
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 19:03
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 19:03
![question](/tpl/images/cats/en.png)
English, 02.02.2020 19:03
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 19:03