Chemistry, 09.11.2021 22:40 cheerthi16
A sample of 0.3220 g of an ionic compound containing the bromide ion is dissolved in water and treated with an excess of silver nitrate, AgNO3.
a) If 0.6964 g of silver bromide (AgBr) precipitate is formed, what is the percent by mass of bromine in original compound?
b) Does this technique (gravimetric analysis) determine the complete identity of the unknown substance? Why/ why not
Answers: 3
Chemistry, 22.06.2019 13:50
Abeaker with 2.00Γ102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 22.06.2019 21:30
How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2
Answers: 2
Chemistry, 22.06.2019 22:30
Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.
Answers: 1
A sample of 0.3220 g of an ionic compound containing the bromide ion is dissolved in water and treat...
Physics, 29.10.2020 05:30
English, 29.10.2020 05:30
World Languages, 29.10.2020 05:30
History, 29.10.2020 05:30
Mathematics, 29.10.2020 05:30
English, 29.10.2020 05:30
Geography, 29.10.2020 05:30
Mathematics, 29.10.2020 05:30
Mathematics, 29.10.2020 05:30
English, 29.10.2020 05:30
Mathematics, 29.10.2020 05:30