![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 02.10.2019 11:20, coryintheswamp
Helium has a density of 1.79 x 10-4 g/ml at standard temperature and pressure. a balloon has a volume of 6.3 liters. calculate the mass of helium that it would take to fill the balloon. be sure to follow significant figure rules when calculating the answer.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 18:00, paolaviviana
What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon
Answers: 1
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00, kingamir
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
Do you know the correct answer?
Helium has a density of 1.79 x 10-4 g/ml at standard temperature and pressure. a balloon has a volum...
Questions in other subjects:
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 26.10.2021 15:50
![Konu](/tpl/images/cats/en.png)
English, 26.10.2021 15:50
![Konu](/tpl/images/cats/en.png)
English, 26.10.2021 15:50
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 26.10.2021 15:50
![Konu](/tpl/images/cats/istoriya.png)
History, 26.10.2021 15:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 26.10.2021 15:50
![Konu](/tpl/images/cats/mat.png)