Chemistry, 23.07.2021 04:10 lewisf2578

Thuốc thử nào sau đây không nhận biết được KNO3 , K2SO4 đựng trong 2 lọ mất nhãn A Cu, HCl
B. Cr2O3, HCl
C. PeO, H2SO4 1 M
D. BaCl2

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 19:30, fake7667

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

Answers: 2

continue

Chemistry, 21.06.2019 21:30, CourtGard

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

Answers: 1

continue

Chemistry, 22.06.2019 02:40, gabrielolivas59

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Answers: 3

continue

Chemistry, 22.06.2019 11:20, ashiteru123

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

Answers: 2

continue

You know the right answer?

Thuốc thử nào sau đây không nhận biết được KNO3 , K2SO4 đựng trong 2 lọ mất nhãn A Cu, HCl
B....