Chemistry, 19.07.2021 17:40 gatorlove00
(1) A certain quantity of sodium tetraborate was weighed accurately and placed in a 250 ml volumetric flask. (ii) 25 mL of this stock solution was then titrated with the hydrochloric acid using bromocresol green as an indicator. If the average titre value obtained for this titration was 10.5 mL and the concentration of hydrochloric acid was determined to be 0.4 M, calculate the initial mass of sodium tetraborate that was weighed out.
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 15:30
Which of the following mining methods disrupts the sea floor?
Answers: 1
Chemistry, 21.06.2019 23:00
When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )
Answers: 1
Chemistry, 22.06.2019 10:50
An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons
Answers: 2
Chemistry, 22.06.2019 11:00
What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k
Answers: 3
You know the right answer?
(1) A certain quantity of sodium tetraborate was weighed accurately and placed in a 250 ml volumetri...
Questions
Mathematics, 08.10.2019 13:10
Mathematics, 08.10.2019 13:10
History, 08.10.2019 13:10
Social Studies, 08.10.2019 13:10
History, 08.10.2019 13:10
Physics, 08.10.2019 13:10
History, 08.10.2019 13:10
