You are given 1.546 grams of a white powder and told that it is a mixture of potassium carbonate and sodium carbonate. you are also asked to determine the percent composition (percent sodium and potassium carbonate) by mass of the sample. to find the percent composition you decide to slowly add the powder to 10.00 ml of 1.15 m nitric acid until the bubbling stops. after adding the powder to the acid you reweigh your sample and its mass is 0.802 g. what is the percent composition by mass of the powder?
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 02:10
26. of of (aq) by (aq) is . if 50.00 ml of 1.05 m is to 25.00 ml of 1.86 m ,at be? ( no is toina of aof) , h.. (p. ). . .
Answers: 3
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 04:00
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
Chemistry, 22.06.2019 13:50
Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.
Answers: 3
You know the right answer?
You are given 1.546 grams of a white powder and told that it is a mixture of potassium carbonate and...
Questions
Mathematics, 14.01.2021 08:20
Chemistry, 14.01.2021 08:20
Spanish, 14.01.2021 08:20
Mathematics, 14.01.2021 08:20
English, 14.01.2021 08:20
Health, 14.01.2021 08:20
