Chemistry, 04.11.2021 17:50 leoisawesome18
1. In a titration, a 25cm3 sample of nitric acid, HNO3, was used to react with 100cm3 of 0.50 mol/dm3 sodium hydroxide (NaOH) solution.
A) Calculate the number of moles of sodium hydroxide used.
B) Calculate how many moles of nitric acid react.
C) Calculate the concentration of nitric acid in mol/dm3.
Answers: 2
Chemistry, 22.06.2019 06:40
Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
Answers: 1
Chemistry, 22.06.2019 07:10
Which of these conditions most likely produces an unstable isotope?
Answers: 2
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
1. In a titration, a 25cm3 sample of nitric acid, HNO3, was used to react with 100cm3 of 0.50 mol/dm...
English, 01.11.2020 01:00
Mathematics, 01.11.2020 01:00
English, 01.11.2020 01:00
History, 01.11.2020 01:00
Advanced Placement (AP), 01.11.2020 01:00
Mathematics, 01.11.2020 01:00
Mathematics, 01.11.2020 01:00
Mathematics, 01.11.2020 01:00
History, 01.11.2020 01:00
Mathematics, 01.11.2020 01:00
Advanced Placement (AP), 01.11.2020 01:00