![subject](/tpl/images/cats/himiya.png)
Chemistry, 08.01.2021 01:50 willveloz4
How many moles of ammonia, NH,, are contained in
6.21 x 1024 molecules of ammonia?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:00
#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond
Answers: 1
You know the right answer?
How many moles of ammonia, NH,, are contained in
6.21 x 1024 molecules of ammonia?...
6.21 x 1024 molecules of ammonia?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2020 18:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2020 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2020 18:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/pravo.png)
Law, 28.10.2020 18:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 28.10.2020 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2020 18:50
![question](/tpl/images/cats/mkx.png)
Arts, 28.10.2020 18:50
![question](/tpl/images/cats/istoriya.png)
History, 28.10.2020 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 28.10.2020 18:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.10.2020 18:50
![question](/tpl/images/cats/himiya.png)