*On heating blue coloured powder of copper (II) nitrate in a boiling tube, copper oxide (black), oxygen gas and a brown gas X is formed (a) Write a balanced chemical equation of the reaction. (b) Identity the brown gas X evolved. (c) Identity the type of reaction. (d) What could be the pH range of aqueous solution of the gas X?
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 02:50
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
Answers: 3
Chemistry, 22.06.2019 07:30
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
Answers: 3
Chemistry, 22.06.2019 12:00
Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?
Answers: 1
Chemistry, 22.06.2019 17:00
What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
Answers: 2
You know the right answer?
*On heating blue coloured powder of copper (II) nitrate in a boiling tube, copper oxide (black), oxy...
Questions
Computers and Technology, 04.01.2021 04:40
Mathematics, 04.01.2021 04:40
English, 04.01.2021 04:40
Mathematics, 04.01.2021 04:40
Mathematics, 04.01.2021 04:40
Social Studies, 04.01.2021 04:40
Biology, 04.01.2021 04:40
Mathematics, 04.01.2021 04:40
Spanish, 04.01.2021 04:40
Mathematics, 04.01.2021 04:40
English, 04.01.2021 04:40
Mathematics, 04.01.2021 04:50
Biology, 04.01.2021 04:50
