![subject](/tpl/images/cats/himiya.png)
Chemistry, 23.04.2021 04:20 hunterallan569
Consider the titration of 100.0 mL of 0.100 M H2NNH2 (Kb = 3.0 ✕ 10-6) by 0.200 M HNO3. Calculate the pH of the resulting solution after the following volumes of HNO3 have been added.
a.) 20.0 mL
b.) 25.0 mL
c.) 100.0 mL
can anyone help?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:30
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:50
If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
Answers: 2
You know the right answer?
Consider the titration of 100.0 mL of 0.100 M H2NNH2 (Kb = 3.0 ✕ 10-6) by 0.200 M HNO3. Calculate th...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mir.png)
World Languages, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/geografiya.png)
Geography, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.09.2020 14:01
![question](/tpl/images/cats/istoriya.png)
History, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01
![question](/tpl/images/cats/istoriya.png)
History, 13.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 14:01